1649406720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 576

約数和(自身を含む): 6263470080

約数和(自身を除く): 4614063360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 37, 38, 39, 40, 47, 48, 52, 57, 60, 64, 65, 74, 76, 78, 80, 94, 95, 96, 104, 111, 114, 120, 128, 130, 141, 148, 152, 156, 160, 185, 188, 190, 192, 195, 208, 222, 228, 235, 240, 247, 256, 260, 282, 285, 296, 304, 312, 320, 370, 376, 380, 384, 390, 416, 444, 456, 470, 480, 481, 494, 520, 555, 564, 570, 592, 608, 611, 624, 640, 703, 705, 740, 741, 752, 760, 768, 780, 832, 888, 893, 912, 940, 960, 962, 988, 1040, 1110, 1128, 1140, 1184, 1216, 1222, 1235, 1248, 1280, 1406, 1410, 1443, 1480, 1482, 1504, 1520, 1560, 1664, 1739, 1776, 1786, 1824, 1833, 1880, 1920, 1924, 1976, 2080, 2109, 2220, 2256, 2280, 2368, 2405, 2432, 2444, 2470, 2496, 2679, 2812, 2820, 2886, 2960, 2964, 3008, 3040, 3055, 3120, 3328, 3478, 3515, 3552, 3572, 3648, 3666, 3705, 3760, 3840, 3848, 3952, 4160, 4218, 4440, 4465, 4512, 4560, 4736, 4810, 4864, 4888, 4940, 4992, 5217, 5358, 5624, 5640, 5772, 5920, 5928, 6016, 6080, 6110, 6240, 6956, 7030, 7104, 7144, 7215, 7296, 7332, 7410, 7520, 7696, 7904, 8320, 8436, 8695, 8880, 8930, 9024, 9120, 9139, 9165, 9472, 9620, 9776, 9880, 9984, 10434, 10545, 10716, 11248, 11280, 11544, 11609, 11840, 11856, 12032, 12160, 12220, 12480, 13395, 13912, 14060, 14208, 14288, 14430, 14592, 14664, 14820, 15040, 15392, 15808, 16640, 16872, 17390, 17760, 17860, 18048, 18240, 18278, 18330, 19240, 19552, 19760, 20868, 21090, 21432, 22496, 22560, 22607, 23088, 23218, 23680, 23712, 24320, 24440, 24960, 26085, 26790, 27417, 27824, 28120, 28416, 28576, 28860, 29328, 29640, 30080, 30784, 31616, 33041, 33744, 34780, 34827, 35520, 35720, 36096, 36480, 36556, 36660, 38480, 39104, 39520, 41736, 42180, 42864, 44992, 45120, 45214, 45695, 46176, 46436, 47360, 47424, 48880, 49920, 52170, 53580, 54834, 55648, 56240, 57152, 57720, 58045, 58656, 59280, 60160, 61568, 63232, 66082, 67488, 67821, 69560, 69654, 71040, 71440, 72960, 73112, 73320, 76960, 78208, 79040, 83472, 84360, 85728, 89984, 90240, 90428, 91390, 92352, 92872, 94848, 97760, 99123, 104340, 107160, 109668, 111296, 112480, 113035, 114304, 115440, 116090, 117312, 118560, 123136, 132164, 134976, 135642, 137085, 139120, 139308, 142080, 142880, 146224, 146640, 153920, 156416, 158080, 165205, 166944, 168720, 171456, 174135, 179968, 180480, 180856, 182780, 184704, 185744, 189696, 195520, 198246, 208680, 214320, 219336, 222592, 224960, 226070, 228608, 230880, 232180, 234624, 237120, 264328, 269952, 271284, 274170, 278240, 278616, 285760, 292448, 293280, 307840, 316160, 330410, 333888, 337440, 339105, 342912, 348270, 361712, 365560, 369408, 371488, 391040, 396492, 417360, 428640, 429533, 438672, 445184, 449920, 452140, 461760, 464360, 469248, 474240, 495615, 528656, 539904, 542568, 548340, 556480, 557232, 571520, 584896, 586560, 615680, 660820, 667776, 674880, 678210, 685824, 696540, 723424, 731120, 742976, 782080, 792984, 834720, 857280, 859066, 877344, 899840, 904280, 923520, 928720, 948480, 991230, 1057312, 1085136, 1096680, 1112960, 1114464, 1143040, 1169792, 1173120, 1288599, 1321640, 1335552, 1349760, 1356420, 1393080, 1446848, 1462240, 1485952, 1585968, 1669440, 1714560, 1718132, 1754688, 1808560, 1847040, 1857440, 1982460, 2114624, 2147665, 2170272, 2193360, 2225920, 2228928, 2339584, 2346240, 2577198, 2643280, 2699520, 2712840, 2786160, 2893696, 2924480, 2971904, 3171936, 3338880, 3429120, 3436264, 3509376, 3617120, 3714880, 3964920, 4229248, 4295330, 4340544, 4386720, 4457856, 5154396, 5286560, 5425680, 5572320, 5787392, 5848960, 6343872, 6442995, 6677760, 6872528, 7018752, 7234240, 7429760, 7929840, 8458496, 8590660, 8681088, 8773440, 8915712, 10308792, 10573120, 10851360, 11144640, 11697920, 12687744, 12885990, 13745056, 14468480, 14859520, 15859680, 17181320, 17362176, 17546880, 20617584, 21146240, 21702720, 22289280, 25375488, 25771980, 27490112, 28936960, 31719360, 34362640, 35093760, 41235168, 42292480, 43405440, 44578560, 51543960, 54980224, 63438720, 68725280, 82470336, 86810880, 103087920, 109960448, 126877440, 137450560, 164940672, 206175840, 274901120, 329881344, 412351680, 549802240, 824703360, 1649406720]

約数ペア:

[(1, 1649406720), (2, 824703360), (3, 549802240), (4, 412351680), (5, 329881344), (6, 274901120), (8, 206175840), (10, 164940672), (12, 137450560), (13, 126877440), (15, 109960448), (16, 103087920), (19, 86810880), (20, 82470336), (24, 68725280), (26, 63438720), (30, 54980224), (32, 51543960), (37, 44578560), (38, 43405440), (39, 42292480), (40, 41235168), (47, 35093760), (48, 34362640), (52, 31719360), (57, 28936960), (60, 27490112), (64, 25771980), (65, 25375488), (74, 22289280), (76, 21702720), (78, 21146240), (80, 20617584), (94, 17546880), (95, 17362176), (96, 17181320), (104, 15859680), (111, 14859520), (114, 14468480), (120, 13745056), (128, 12885990), (130, 12687744), (141, 11697920), (148, 11144640), (152, 10851360), (156, 10573120), (160, 10308792), (185, 8915712), (188, 8773440), (190, 8681088), (192, 8590660), (195, 8458496), (208, 7929840), (222, 7429760), (228, 7234240), (235, 7018752), (240, 6872528), (247, 6677760), (256, 6442995), (260, 6343872), (282, 5848960), (285, 5787392), (296, 5572320), (304, 5425680), (312, 5286560), (320, 5154396), (370, 4457856), (376, 4386720), (380, 4340544), (384, 4295330), (390, 4229248), (416, 3964920), (444, 3714880), (456, 3617120), (470, 3509376), (480, 3436264), (481, 3429120), (494, 3338880), (520, 3171936), (555, 2971904), (564, 2924480), (570, 2893696), (592, 2786160), (608, 2712840), (611, 2699520), (624, 2643280), (640, 2577198), (703, 2346240), (705, 2339584), (740, 2228928), (741, 2225920), (752, 2193360), (760, 2170272), (768, 2147665), (780, 2114624), (832, 1982460), (888, 1857440), (893, 1847040), (912, 1808560), (940, 1754688), (960, 1718132), (962, 1714560), (988, 1669440), (1040, 1585968), (1110, 1485952), (1128, 1462240), (1140, 1446848), (1184, 1393080), (1216, 1356420), (1222, 1349760), (1235, 1335552), (1248, 1321640), (1280, 1288599), (1406, 1173120), (1410, 1169792), (1443, 1143040), (1480, 1114464), (1482, 1112960), (1504, 1096680), (1520, 1085136), (1560, 1057312), (1664, 991230), (1739, 948480), (1776, 928720), (1786, 923520), (1824, 904280), (1833, 899840), (1880, 877344), (1920, 859066), (1924, 857280), (1976, 834720), (2080, 792984), (2109, 782080), (2220, 742976), (2256, 731120), (2280, 723424), (2368, 696540), (2405, 685824), (2432, 678210), (2444, 674880), (2470, 667776), (2496, 660820), (2679, 615680), (2812, 586560), (2820, 584896), (2886, 571520), (2960, 557232), (2964, 556480), (3008, 548340), (3040, 542568), (3055, 539904), (3120, 528656), (3328, 495615), (3478, 474240), (3515, 469248), (3552, 464360), (3572, 461760), (3648, 452140), (3666, 449920), (3705, 445184), (3760, 438672), (3840, 429533), (3848, 428640), (3952, 417360), (4160, 396492), (4218, 391040), (4440, 371488), (4465, 369408), (4512, 365560), (4560, 361712), (4736, 348270), (4810, 342912), (4864, 339105), (4888, 337440), (4940, 333888), (4992, 330410), (5217, 316160), (5358, 307840), (5624, 293280), (5640, 292448), (5772, 285760), (5920, 278616), (5928, 278240), (6016, 274170), (6080, 271284), (6110, 269952), (6240, 264328), (6956, 237120), (7030, 234624), (7104, 232180), (7144, 230880), (7215, 228608), (7296, 226070), (7332, 224960), (7410, 222592), (7520, 219336), (7696, 214320), (7904, 208680), (8320, 198246), (8436, 195520), (8695, 189696), (8880, 185744), (8930, 184704), (9024, 182780), (9120, 180856), (9139, 180480), (9165, 179968), (9472, 174135), (9620, 171456), (9776, 168720), (9880, 166944), (9984, 165205), (10434, 158080), (10545, 156416), (10716, 153920), (11248, 146640), (11280, 146224), (11544, 142880), (11609, 142080), (11840, 139308), (11856, 139120), (12032, 137085), (12160, 135642), (12220, 134976), (12480, 132164), (13395, 123136), (13912, 118560), (14060, 117312), (14208, 116090), (14288, 115440), (14430, 114304), (14592, 113035), (14664, 112480), (14820, 111296), (15040, 109668), (15392, 107160), (15808, 104340), (16640, 99123), (16872, 97760), (17390, 94848), (17760, 92872), (17860, 92352), (18048, 91390), (18240, 90428), (18278, 90240), (18330, 89984), (19240, 85728), (19552, 84360), (19760, 83472), (20868, 79040), (21090, 78208), (21432, 76960), (22496, 73320), (22560, 73112), (22607, 72960), (23088, 71440), (23218, 71040), (23680, 69654), (23712, 69560), (24320, 67821), (24440, 67488), (24960, 66082), (26085, 63232), (26790, 61568), (27417, 60160), (27824, 59280), (28120, 58656), (28416, 58045), (28576, 57720), (28860, 57152), (29328, 56240), (29640, 55648), (30080, 54834), (30784, 53580), (31616, 52170), (33041, 49920), (33744, 48880), (34780, 47424), (34827, 47360), (35520, 46436), (35720, 46176), (36096, 45695), (36480, 45214), (36556, 45120), (36660, 44992), (38480, 42864), (39104, 42180), (39520, 41736)]