2478011040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55511}}^1$

素因数の和:55563

約数の個数: 144

約数和(自身を含む): 8729150976

約数和(自身を除く): 6251139936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 55511, 111022, 166533, 222044, 277555, 333066, 444088, 499599, 555110, 666132, 832665, 888176, 999198, 1110220, 1332264, 1665330, 1720841, 1776352, 1998396, 2220440, 2497995, 2664528, 3330660, 3441682, 3996792, 4440880, 4995990, 5162523, 5329056, 6661320, 6883364, 7993584, 8604205, 8881760, 9991980, 10325046, 13322640, 13766728, 15487569, 15987168, 17208410, 19983960, 20650092, 25812615, 26645280, 27533456, 30975138, 34416820, 39967920, 41300184, 51625230, 55066912, 61950276, 68833640, 77437845, 79935840, 82600368, 103250460, 123900552, 137667280, 154875690, 165200736, 206500920, 247801104, 275334560, 309751380, 413001840, 495602208, 619502760, 826003680, 1239005520, 2478011040]

約数ペア:

[(1, 2478011040), (2, 1239005520), (3, 826003680), (4, 619502760), (5, 495602208), (6, 413001840), (8, 309751380), (9, 275334560), (10, 247801104), (12, 206500920), (15, 165200736), (16, 154875690), (18, 137667280), (20, 123900552), (24, 103250460), (30, 82600368), (31, 79935840), (32, 77437845), (36, 68833640), (40, 61950276), (45, 55066912), (48, 51625230), (60, 41300184), (62, 39967920), (72, 34416820), (80, 30975138), (90, 27533456), (93, 26645280), (96, 25812615), (120, 20650092), (124, 19983960), (144, 17208410), (155, 15987168), (160, 15487569), (180, 13766728), (186, 13322640), (240, 10325046), (248, 9991980), (279, 8881760), (288, 8604205), (310, 7993584), (360, 6883364), (372, 6661320), (465, 5329056), (480, 5162523), (496, 4995990), (558, 4440880), (620, 3996792), (720, 3441682), (744, 3330660), (930, 2664528), (992, 2497995), (1116, 2220440), (1240, 1998396), (1395, 1776352), (1440, 1720841), (1488, 1665330), (1860, 1332264), (2232, 1110220), (2480, 999198), (2790, 888176), (2976, 832665), (3720, 666132), (4464, 555110), (4960, 499599), (5580, 444088), (7440, 333066), (8928, 277555), (11160, 222044), (14880, 166533), (22320, 111022), (44640, 55511)]