1138219920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1580861}}^1$

素因数の和:1580880

約数の個数: 60

約数和(自身を含む): 3822524316

約数和(自身を除く): 2684304396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1580861, 3161722, 4742583, 6323444, 7904305, 9485166, 12646888, 14227749, 15808610, 18970332, 23712915, 25293776, 28455498, 31617220, 37940664, 47425830, 56910996, 63234440, 71138745, 75881328, 94851660, 113821992, 126468880, 142277490, 189703320, 227643984, 284554980, 379406640, 569109960, 1138219920]

約数ペア:

[(1, 1138219920), (2, 569109960), (3, 379406640), (4, 284554980), (5, 227643984), (6, 189703320), (8, 142277490), (9, 126468880), (10, 113821992), (12, 94851660), (15, 75881328), (16, 71138745), (18, 63234440), (20, 56910996), (24, 47425830), (30, 37940664), (36, 31617220), (40, 28455498), (45, 25293776), (48, 23712915), (60, 18970332), (72, 15808610), (80, 14227749), (90, 12646888), (120, 9485166), (144, 7904305), (180, 6323444), (240, 4742583), (360, 3161722), (720, 1580861)]