1285865280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 560

約数和(自身を含む): 5517367680

約数和(自身を除く): 4231502400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 373, 378, 380, 399, 405, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 567, 570, 576, 608, 630, 648, 665, 672, 684, 720, 746, 756, 760, 798, 810, 840, 855, 864, 912, 945, 960, 1008, 1026, 1064, 1080, 1119, 1120, 1134, 1140, 1197, 1216, 1260, 1296, 1330, 1344, 1368, 1440, 1492, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1728, 1824, 1865, 1890, 1995, 2016, 2052, 2128, 2160, 2238, 2240, 2268, 2280, 2394, 2520, 2565, 2592, 2611, 2660, 2736, 2835, 2880, 2984, 3024, 3040, 3078, 3192, 3240, 3357, 3360, 3420, 3591, 3648, 3730, 3780, 3990, 4032, 4104, 4256, 4320, 4476, 4536, 4560, 4788, 5040, 5130, 5184, 5222, 5320, 5472, 5595, 5670, 5968, 5985, 6048, 6080, 6156, 6384, 6480, 6714, 6720, 6840, 7087, 7182, 7460, 7560, 7695, 7833, 7980, 8208, 8512, 8640, 8952, 9072, 9120, 9576, 10071, 10080, 10260, 10444, 10640, 10773, 10944, 11190, 11340, 11936, 11970, 12096, 12312, 12768, 12960, 13055, 13428, 13680, 14174, 14364, 14920, 15120, 15390, 15666, 15960, 16416, 16785, 17904, 17955, 18144, 18240, 19152, 20142, 20160, 20520, 20888, 21261, 21280, 21546, 22380, 22680, 23499, 23872, 23940, 24624, 25536, 25920, 26110, 26856, 27360, 28348, 28728, 29840, 30213, 30240, 30780, 31332, 31920, 32832, 33570, 35435, 35808, 35910, 36288, 38304, 39165, 40284, 41040, 41776, 42522, 42560, 43092, 44760, 45360, 46998, 47880, 49248, 49609, 50355, 52220, 53712, 53865, 54720, 56696, 57456, 59680, 60426, 60480, 61560, 62664, 63783, 63840, 67140, 70497, 70870, 71616, 71820, 76608, 78330, 80568, 82080, 83552, 85044, 86184, 89520, 90720, 93996, 95760, 98496, 99218, 100710, 104440, 106305, 107424, 107730, 113392, 114912, 117495, 119360, 120852, 123120, 125328, 127566, 127680, 134280, 140994, 141740, 143640, 148827, 151065, 156660, 161136, 164160, 167104, 170088, 172368, 179040, 181440, 187992, 191349, 191520, 198436, 201420, 208880, 211491, 212610, 214848, 215460, 226784, 229824, 234990, 241704, 246240, 248045, 250656, 255132, 268560, 281988, 283480, 287280, 297654, 302130, 313320, 318915, 322272, 340176, 344736, 352485, 358080, 375984, 382698, 383040, 396872, 402840, 417760, 422982, 425220, 430920, 446481, 453568, 469980, 483408, 492480, 496090, 501312, 510264, 537120, 563976, 566960, 574047, 574560, 595308, 604260, 626640, 637830, 644544, 680352, 689472, 704970, 744135, 751968, 765396, 793744, 805680, 835520, 845964, 850440, 861840, 892962, 939960, 956745, 966816, 992180, 1020528, 1057455, 1074240, 1127952, 1133920, 1148094, 1149120, 1190616, 1208520, 1253280, 1275660, 1339443, 1360704, 1409940, 1488270, 1503936, 1530792, 1587488, 1611360, 1691928, 1700880, 1723680, 1785924, 1879920, 1913490, 1933632, 1984360, 2041056, 2114910, 2232405, 2255904, 2267840, 2296188, 2381232, 2417040, 2506560, 2551320, 2678886, 2819880, 2870235, 2976540, 3061584, 3174976, 3222720, 3383856, 3401760, 3447360, 3571848, 3759840, 3826980, 3968720, 4018329, 4082112, 4229820, 4464810, 4511808, 4592376, 4762464, 4834080, 5102640, 5357772, 5639760, 5740470, 5953080, 6123168, 6697215, 6767712, 6803520, 7143696, 7519680, 7653960, 7937440, 8036658, 8459640, 8929620, 9184752, 9524928, 9668160, 10205280, 10715544, 11279520, 11480940, 11906160, 12246336, 13394430, 13535424, 14287392, 15307920, 15874880, 16073316, 16919280, 17859240, 18369504, 20091645, 20410560, 21431088, 22559040, 22961880, 23812320, 26788860, 28574784, 30615840, 32146632, 33838560, 35718480, 36739008, 40183290, 42862176, 45923760, 47624640, 53577720, 61231680, 64293264, 67677120, 71436960, 80366580, 85724352, 91847520, 107155440, 128586528, 142873920, 160733160, 183695040, 214310880, 257173056, 321466320, 428621760, 642932640, 1285865280]

約数ペア:

[(1, 1285865280), (2, 642932640), (3, 428621760), (4, 321466320), (5, 257173056), (6, 214310880), (7, 183695040), (8, 160733160), (9, 142873920), (10, 128586528), (12, 107155440), (14, 91847520), (15, 85724352), (16, 80366580), (18, 71436960), (19, 67677120), (20, 64293264), (21, 61231680), (24, 53577720), (27, 47624640), (28, 45923760), (30, 42862176), (32, 40183290), (35, 36739008), (36, 35718480), (38, 33838560), (40, 32146632), (42, 30615840), (45, 28574784), (48, 26788860), (54, 23812320), (56, 22961880), (57, 22559040), (60, 21431088), (63, 20410560), (64, 20091645), (70, 18369504), (72, 17859240), (76, 16919280), (80, 16073316), (81, 15874880), (84, 15307920), (90, 14287392), (95, 13535424), (96, 13394430), (105, 12246336), (108, 11906160), (112, 11480940), (114, 11279520), (120, 10715544), (126, 10205280), (133, 9668160), (135, 9524928), (140, 9184752), (144, 8929620), (152, 8459640), (160, 8036658), (162, 7937440), (168, 7653960), (171, 7519680), (180, 7143696), (189, 6803520), (190, 6767712), (192, 6697215), (210, 6123168), (216, 5953080), (224, 5740470), (228, 5639760), (240, 5357772), (252, 5102640), (266, 4834080), (270, 4762464), (280, 4592376), (285, 4511808), (288, 4464810), (304, 4229820), (315, 4082112), (320, 4018329), (324, 3968720), (336, 3826980), (342, 3759840), (360, 3571848), (373, 3447360), (378, 3401760), (380, 3383856), (399, 3222720), (405, 3174976), (420, 3061584), (432, 2976540), (448, 2870235), (456, 2819880), (480, 2678886), (504, 2551320), (513, 2506560), (532, 2417040), (540, 2381232), (560, 2296188), (567, 2267840), (570, 2255904), (576, 2232405), (608, 2114910), (630, 2041056), (648, 1984360), (665, 1933632), (672, 1913490), (684, 1879920), (720, 1785924), (746, 1723680), (756, 1700880), (760, 1691928), (798, 1611360), (810, 1587488), (840, 1530792), (855, 1503936), (864, 1488270), (912, 1409940), (945, 1360704), (960, 1339443), (1008, 1275660), (1026, 1253280), (1064, 1208520), (1080, 1190616), (1119, 1149120), (1120, 1148094), (1134, 1133920), (1140, 1127952), (1197, 1074240), (1216, 1057455), (1260, 1020528), (1296, 992180), (1330, 966816), (1344, 956745), (1368, 939960), (1440, 892962), (1492, 861840), (1512, 850440), (1520, 845964), (1539, 835520), (1596, 805680), (1620, 793744), (1680, 765396), (1710, 751968), (1728, 744135), (1824, 704970), (1865, 689472), (1890, 680352), (1995, 644544), (2016, 637830), (2052, 626640), (2128, 604260), (2160, 595308), (2238, 574560), (2240, 574047), (2268, 566960), (2280, 563976), (2394, 537120), (2520, 510264), (2565, 501312), (2592, 496090), (2611, 492480), (2660, 483408), (2736, 469980), (2835, 453568), (2880, 446481), (2984, 430920), (3024, 425220), (3040, 422982), (3078, 417760), (3192, 402840), (3240, 396872), (3357, 383040), (3360, 382698), (3420, 375984), (3591, 358080), (3648, 352485), (3730, 344736), (3780, 340176), (3990, 322272), (4032, 318915), (4104, 313320), (4256, 302130), (4320, 297654), (4476, 287280), (4536, 283480), (4560, 281988), (4788, 268560), (5040, 255132), (5130, 250656), (5184, 248045), (5222, 246240), (5320, 241704), (5472, 234990), (5595, 229824), (5670, 226784), (5968, 215460), (5985, 214848), (6048, 212610), (6080, 211491), (6156, 208880), (6384, 201420), (6480, 198436), (6714, 191520), (6720, 191349), (6840, 187992), (7087, 181440), (7182, 179040), (7460, 172368), (7560, 170088), (7695, 167104), (7833, 164160), (7980, 161136), (8208, 156660), (8512, 151065), (8640, 148827), (8952, 143640), (9072, 141740), (9120, 140994), (9576, 134280), (10071, 127680), (10080, 127566), (10260, 125328), (10444, 123120), (10640, 120852), (10773, 119360), (10944, 117495), (11190, 114912), (11340, 113392), (11936, 107730), (11970, 107424), (12096, 106305), (12312, 104440), (12768, 100710), (12960, 99218), (13055, 98496), (13428, 95760), (13680, 93996), (14174, 90720), (14364, 89520), (14920, 86184), (15120, 85044), (15390, 83552), (15666, 82080), (15960, 80568), (16416, 78330), (16785, 76608), (17904, 71820), (17955, 71616), (18144, 70870), (18240, 70497), (19152, 67140), (20142, 63840), (20160, 63783), (20520, 62664), (20888, 61560), (21261, 60480), (21280, 60426), (21546, 59680), (22380, 57456), (22680, 56696), (23499, 54720), (23872, 53865), (23940, 53712), (24624, 52220), (25536, 50355), (25920, 49609), (26110, 49248), (26856, 47880), (27360, 46998), (28348, 45360), (28728, 44760), (29840, 43092), (30213, 42560), (30240, 42522), (30780, 41776), (31332, 41040), (31920, 40284), (32832, 39165), (33570, 38304), (35435, 36288), (35808, 35910)]