1123456320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 504

約数和(自身を含む): 4742992800

約数和(自身を除く): 3619536480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 192, 196, 210, 224, 228, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 380, 392, 399, 419, 420, 441, 448, 456, 480, 490, 504, 532, 560, 570, 576, 588, 608, 630, 665, 672, 684, 720, 735, 760, 784, 798, 838, 840, 855, 882, 912, 931, 960, 980, 1008, 1064, 1120, 1140, 1176, 1197, 1216, 1257, 1260, 1330, 1344, 1368, 1440, 1470, 1520, 1568, 1596, 1676, 1680, 1710, 1764, 1824, 1862, 1960, 1995, 2016, 2095, 2128, 2205, 2240, 2280, 2352, 2394, 2514, 2520, 2660, 2736, 2793, 2880, 2933, 2940, 3040, 3136, 3192, 3352, 3360, 3420, 3528, 3648, 3724, 3771, 3920, 3990, 4032, 4190, 4256, 4410, 4560, 4655, 4704, 4788, 5028, 5040, 5320, 5472, 5586, 5866, 5880, 5985, 6080, 6285, 6384, 6704, 6720, 6840, 7056, 7448, 7542, 7840, 7961, 7980, 8379, 8380, 8512, 8799, 8820, 9120, 9310, 9408, 9576, 10056, 10080, 10640, 10944, 11172, 11732, 11760, 11970, 12570, 12768, 13408, 13680, 13965, 14112, 14665, 14896, 15084, 15680, 15922, 15960, 16758, 16760, 17598, 17640, 18240, 18620, 18855, 19152, 20112, 20160, 20531, 21280, 22344, 23464, 23520, 23883, 23940, 25140, 25536, 26397, 26816, 27360, 27930, 28224, 29330, 29792, 30168, 31844, 31920, 33516, 33520, 35196, 35280, 37240, 37710, 38304, 39805, 40224, 41062, 41895, 42560, 43995, 44688, 46928, 47040, 47766, 47880, 50280, 52794, 54720, 55727, 55860, 58660, 59584, 60336, 61593, 63688, 63840, 67032, 67040, 70392, 70560, 71649, 74480, 75420, 76608, 79610, 80448, 82124, 83790, 87990, 89376, 93856, 95532, 95760, 100560, 102655, 105588, 111454, 111720, 117320, 119415, 120672, 123186, 127376, 127680, 131985, 134064, 134080, 140784, 141120, 143298, 148960, 150840, 159220, 164248, 167181, 167580, 175980, 178752, 184779, 187712, 191064, 191520, 201120, 205310, 211176, 222908, 223440, 234640, 238830, 241344, 246372, 254752, 263970, 268128, 278635, 281568, 286596, 297920, 301680, 307965, 318440, 328496, 334362, 335160, 351960, 358245, 369558, 382128, 383040, 390089, 402240, 410620, 422352, 445816, 446880, 469280, 477660, 492744, 501543, 509504, 527940, 536256, 557270, 563136, 573192, 603360, 615930, 636880, 656992, 668724, 670320, 703920, 716490, 739116, 764256, 780178, 821240, 835905, 844704, 891632, 893760, 923895, 938560, 955320, 985488, 1003086, 1055880, 1114540, 1146384, 1170267, 1206720, 1231860, 1273760, 1313984, 1337448, 1340640, 1407840, 1432980, 1478232, 1528512, 1560356, 1642480, 1671810, 1689408, 1783264, 1847790, 1910640, 1950445, 1970976, 2006172, 2111760, 2229080, 2292768, 2340534, 2463720, 2507715, 2547520, 2674896, 2681280, 2815680, 2865960, 2956464, 3120712, 3284960, 3343620, 3510801, 3566528, 3695580, 3821280, 3900890, 3941952, 4012344, 4223520, 4458160, 4585536, 4681068, 4927440, 5015430, 5349792, 5731920, 5851335, 5912928, 6241424, 6569920, 6687240, 7021602, 7391160, 7642560, 7801780, 8024688, 8447040, 8916320, 9362136, 9854880, 10030860, 10699584, 11463840, 11702670, 11825856, 12482848, 13374480, 14043204, 14782320, 15603560, 16049376, 17554005, 17832640, 18724272, 19709760, 20061720, 22927680, 23405340, 24965696, 26748960, 28086408, 29564640, 31207120, 32098752, 35108010, 37448544, 40123440, 46810680, 53497920, 56172816, 59129280, 62414240, 70216020, 74897088, 80246880, 93621360, 112345632, 124828480, 140432040, 160493760, 187242720, 224691264, 280864080, 374485440, 561728160, 1123456320]

約数ペア:

[(1, 1123456320), (2, 561728160), (3, 374485440), (4, 280864080), (5, 224691264), (6, 187242720), (7, 160493760), (8, 140432040), (9, 124828480), (10, 112345632), (12, 93621360), (14, 80246880), (15, 74897088), (16, 70216020), (18, 62414240), (19, 59129280), (20, 56172816), (21, 53497920), (24, 46810680), (28, 40123440), (30, 37448544), (32, 35108010), (35, 32098752), (36, 31207120), (38, 29564640), (40, 28086408), (42, 26748960), (45, 24965696), (48, 23405340), (49, 22927680), (56, 20061720), (57, 19709760), (60, 18724272), (63, 17832640), (64, 17554005), (70, 16049376), (72, 15603560), (76, 14782320), (80, 14043204), (84, 13374480), (90, 12482848), (95, 11825856), (96, 11702670), (98, 11463840), (105, 10699584), (112, 10030860), (114, 9854880), (120, 9362136), (126, 8916320), (133, 8447040), (140, 8024688), (144, 7801780), (147, 7642560), (152, 7391160), (160, 7021602), (168, 6687240), (171, 6569920), (180, 6241424), (190, 5912928), (192, 5851335), (196, 5731920), (210, 5349792), (224, 5015430), (228, 4927440), (240, 4681068), (245, 4585536), (252, 4458160), (266, 4223520), (280, 4012344), (285, 3941952), (288, 3900890), (294, 3821280), (304, 3695580), (315, 3566528), (320, 3510801), (336, 3343620), (342, 3284960), (360, 3120712), (380, 2956464), (392, 2865960), (399, 2815680), (419, 2681280), (420, 2674896), (441, 2547520), (448, 2507715), (456, 2463720), (480, 2340534), (490, 2292768), (504, 2229080), (532, 2111760), (560, 2006172), (570, 1970976), (576, 1950445), (588, 1910640), (608, 1847790), (630, 1783264), (665, 1689408), (672, 1671810), (684, 1642480), (720, 1560356), (735, 1528512), (760, 1478232), (784, 1432980), (798, 1407840), (838, 1340640), (840, 1337448), (855, 1313984), (882, 1273760), (912, 1231860), (931, 1206720), (960, 1170267), (980, 1146384), (1008, 1114540), (1064, 1055880), (1120, 1003086), (1140, 985488), (1176, 955320), (1197, 938560), (1216, 923895), (1257, 893760), (1260, 891632), (1330, 844704), (1344, 835905), (1368, 821240), (1440, 780178), (1470, 764256), (1520, 739116), (1568, 716490), (1596, 703920), (1676, 670320), (1680, 668724), (1710, 656992), (1764, 636880), (1824, 615930), (1862, 603360), (1960, 573192), (1995, 563136), (2016, 557270), (2095, 536256), (2128, 527940), (2205, 509504), (2240, 501543), (2280, 492744), (2352, 477660), (2394, 469280), (2514, 446880), (2520, 445816), (2660, 422352), (2736, 410620), (2793, 402240), (2880, 390089), (2933, 383040), (2940, 382128), (3040, 369558), (3136, 358245), (3192, 351960), (3352, 335160), (3360, 334362), (3420, 328496), (3528, 318440), (3648, 307965), (3724, 301680), (3771, 297920), (3920, 286596), (3990, 281568), (4032, 278635), (4190, 268128), (4256, 263970), (4410, 254752), (4560, 246372), (4655, 241344), (4704, 238830), (4788, 234640), (5028, 223440), (5040, 222908), (5320, 211176), (5472, 205310), (5586, 201120), (5866, 191520), (5880, 191064), (5985, 187712), (6080, 184779), (6285, 178752), (6384, 175980), (6704, 167580), (6720, 167181), (6840, 164248), (7056, 159220), (7448, 150840), (7542, 148960), (7840, 143298), (7961, 141120), (7980, 140784), (8379, 134080), (8380, 134064), (8512, 131985), (8799, 127680), (8820, 127376), (9120, 123186), (9310, 120672), (9408, 119415), (9576, 117320), (10056, 111720), (10080, 111454), (10640, 105588), (10944, 102655), (11172, 100560), (11732, 95760), (11760, 95532), (11970, 93856), (12570, 89376), (12768, 87990), (13408, 83790), (13680, 82124), (13965, 80448), (14112, 79610), (14665, 76608), (14896, 75420), (15084, 74480), (15680, 71649), (15922, 70560), (15960, 70392), (16758, 67040), (16760, 67032), (17598, 63840), (17640, 63688), (18240, 61593), (18620, 60336), (18855, 59584), (19152, 58660), (20112, 55860), (20160, 55727), (20531, 54720), (21280, 52794), (22344, 50280), (23464, 47880), (23520, 47766), (23883, 47040), (23940, 46928), (25140, 44688), (25536, 43995), (26397, 42560), (26816, 41895), (27360, 41062), (27930, 40224), (28224, 39805), (29330, 38304), (29792, 37710), (30168, 37240), (31844, 35280), (31920, 35196), (33516, 33520)]