1388482560

素因数分解:

$2^{12}\times 3^7\times 5^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 416

約数和(自身を含む): 5158364160

約数和(自身を除く): 3769881600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 486, 496, 512, 540, 558, 576, 620, 640, 648, 720, 729, 744, 768, 810, 837, 864, 930, 960, 972, 992, 1024, 1080, 1116, 1152, 1215, 1240, 1280, 1296, 1395, 1440, 1458, 1488, 1536, 1620, 1674, 1728, 1860, 1920, 1944, 1984, 2048, 2160, 2187, 2232, 2304, 2430, 2480, 2511, 2560, 2592, 2790, 2880, 2916, 2976, 3072, 3240, 3348, 3456, 3645, 3720, 3840, 3888, 3968, 4096, 4185, 4320, 4374, 4464, 4608, 4860, 4960, 5022, 5120, 5184, 5580, 5760, 5832, 5952, 6144, 6480, 6696, 6912, 7290, 7440, 7533, 7680, 7776, 7936, 8370, 8640, 8748, 8928, 9216, 9720, 9920, 10044, 10240, 10368, 10935, 11160, 11520, 11664, 11904, 12288, 12555, 12960, 13392, 13824, 14580, 14880, 15066, 15360, 15552, 15872, 16740, 17280, 17496, 17856, 18432, 19440, 19840, 20088, 20480, 20736, 21870, 22320, 22599, 23040, 23328, 23808, 25110, 25920, 26784, 27648, 29160, 29760, 30132, 30720, 31104, 31744, 33480, 34560, 34992, 35712, 36864, 37665, 38880, 39680, 40176, 41472, 43740, 44640, 45198, 46080, 46656, 47616, 50220, 51840, 53568, 55296, 58320, 59520, 60264, 61440, 62208, 63488, 66960, 67797, 69120, 69984, 71424, 75330, 77760, 79360, 80352, 82944, 87480, 89280, 90396, 92160, 93312, 95232, 100440, 103680, 107136, 110592, 112995, 116640, 119040, 120528, 124416, 126976, 133920, 135594, 138240, 139968, 142848, 150660, 155520, 158720, 160704, 165888, 174960, 178560, 180792, 184320, 186624, 190464, 200880, 207360, 214272, 225990, 233280, 238080, 241056, 248832, 267840, 271188, 276480, 279936, 285696, 301320, 311040, 317440, 321408, 331776, 338985, 349920, 357120, 361584, 373248, 380928, 401760, 414720, 428544, 451980, 466560, 476160, 482112, 497664, 535680, 542376, 552960, 559872, 571392, 602640, 622080, 634880, 642816, 677970, 699840, 714240, 723168, 746496, 803520, 829440, 857088, 903960, 933120, 952320, 964224, 995328, 1071360, 1084752, 1119744, 1142784, 1205280, 1244160, 1285632, 1355940, 1399680, 1428480, 1446336, 1492992, 1607040, 1658880, 1714176, 1807920, 1866240, 1904640, 1928448, 2142720, 2169504, 2239488, 2410560, 2488320, 2571264, 2711880, 2799360, 2856960, 2892672, 2985984, 3214080, 3428352, 3615840, 3732480, 3856896, 4285440, 4339008, 4478976, 4821120, 4976640, 5142528, 5423760, 5598720, 5713920, 5785344, 6428160, 7231680, 7464960, 7713792, 8570880, 8678016, 8957952, 9642240, 10285056, 10847520, 11197440, 11570688, 12856320, 14463360, 14929920, 15427584, 17141760, 17356032, 19284480, 21695040, 22394880, 23141376, 25712640, 28926720, 30855168, 34712064, 38568960, 43390080, 44789760, 46282752, 51425280, 57853440, 69424128, 77137920, 86780160, 92565504, 115706880, 138848256, 154275840, 173560320, 231413760, 277696512, 347120640, 462827520, 694241280, 1388482560]

約数ペア:

[(1, 1388482560), (2, 694241280), (3, 462827520), (4, 347120640), (5, 277696512), (6, 231413760), (8, 173560320), (9, 154275840), (10, 138848256), (12, 115706880), (15, 92565504), (16, 86780160), (18, 77137920), (20, 69424128), (24, 57853440), (27, 51425280), (30, 46282752), (31, 44789760), (32, 43390080), (36, 38568960), (40, 34712064), (45, 30855168), (48, 28926720), (54, 25712640), (60, 23141376), (62, 22394880), (64, 21695040), (72, 19284480), (80, 17356032), (81, 17141760), (90, 15427584), (93, 14929920), (96, 14463360), (108, 12856320), (120, 11570688), (124, 11197440), (128, 10847520), (135, 10285056), (144, 9642240), (155, 8957952), (160, 8678016), (162, 8570880), (180, 7713792), (186, 7464960), (192, 7231680), (216, 6428160), (240, 5785344), (243, 5713920), (248, 5598720), (256, 5423760), (270, 5142528), (279, 4976640), (288, 4821120), (310, 4478976), (320, 4339008), (324, 4285440), (360, 3856896), (372, 3732480), (384, 3615840), (405, 3428352), (432, 3214080), (465, 2985984), (480, 2892672), (486, 2856960), (496, 2799360), (512, 2711880), (540, 2571264), (558, 2488320), (576, 2410560), (620, 2239488), (640, 2169504), (648, 2142720), (720, 1928448), (729, 1904640), (744, 1866240), (768, 1807920), (810, 1714176), (837, 1658880), (864, 1607040), (930, 1492992), (960, 1446336), (972, 1428480), (992, 1399680), (1024, 1355940), (1080, 1285632), (1116, 1244160), (1152, 1205280), (1215, 1142784), (1240, 1119744), (1280, 1084752), (1296, 1071360), (1395, 995328), (1440, 964224), (1458, 952320), (1488, 933120), (1536, 903960), (1620, 857088), (1674, 829440), (1728, 803520), (1860, 746496), (1920, 723168), (1944, 714240), (1984, 699840), (2048, 677970), (2160, 642816), (2187, 634880), (2232, 622080), (2304, 602640), (2430, 571392), (2480, 559872), (2511, 552960), (2560, 542376), (2592, 535680), (2790, 497664), (2880, 482112), (2916, 476160), (2976, 466560), (3072, 451980), (3240, 428544), (3348, 414720), (3456, 401760), (3645, 380928), (3720, 373248), (3840, 361584), (3888, 357120), (3968, 349920), (4096, 338985), (4185, 331776), (4320, 321408), (4374, 317440), (4464, 311040), (4608, 301320), (4860, 285696), (4960, 279936), (5022, 276480), (5120, 271188), (5184, 267840), (5580, 248832), (5760, 241056), (5832, 238080), (5952, 233280), (6144, 225990), (6480, 214272), (6696, 207360), (6912, 200880), (7290, 190464), (7440, 186624), (7533, 184320), (7680, 180792), (7776, 178560), (7936, 174960), (8370, 165888), (8640, 160704), (8748, 158720), (8928, 155520), (9216, 150660), (9720, 142848), (9920, 139968), (10044, 138240), (10240, 135594), (10368, 133920), (10935, 126976), (11160, 124416), (11520, 120528), (11664, 119040), (11904, 116640), (12288, 112995), (12555, 110592), (12960, 107136), (13392, 103680), (13824, 100440), (14580, 95232), (14880, 93312), (15066, 92160), (15360, 90396), (15552, 89280), (15872, 87480), (16740, 82944), (17280, 80352), (17496, 79360), (17856, 77760), (18432, 75330), (19440, 71424), (19840, 69984), (20088, 69120), (20480, 67797), (20736, 66960), (21870, 63488), (22320, 62208), (22599, 61440), (23040, 60264), (23328, 59520), (23808, 58320), (25110, 55296), (25920, 53568), (26784, 51840), (27648, 50220), (29160, 47616), (29760, 46656), (30132, 46080), (30720, 45198), (31104, 44640), (31744, 43740), (33480, 41472), (34560, 40176), (34992, 39680), (35712, 38880), (36864, 37665)]