7374880680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1559}}^1$

素因数の和:2151

約数の個数: 128

約数和(自身を含む): 22464000000

約数和(自身を除く): 15089119320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 499, 632, 790, 948, 998, 1185, 1497, 1559, 1580, 1896, 1996, 2370, 2495, 2994, 3118, 3160, 3992, 4677, 4740, 4990, 5988, 6236, 7485, 7795, 9354, 9480, 9980, 11976, 12472, 14970, 15590, 18708, 19960, 23385, 29940, 31180, 37416, 39421, 46770, 59880, 62360, 78842, 93540, 118263, 123161, 157684, 187080, 197105, 236526, 246322, 315368, 369483, 394210, 473052, 492644, 591315, 615805, 738966, 777941, 788420, 946104, 985288, 1182630, 1231610, 1477932, 1555882, 1576840, 1847415, 2333823, 2365260, 2463220, 2955864, 3111764, 3694830, 3889705, 4667646, 4730520, 4926440, 6223528, 7389660, 7779410, 9335292, 11669115, 14779320, 15558820, 18670584, 23338230, 31117640, 46676460, 61457339, 93352920, 122914678, 184372017, 245829356, 307286695, 368744034, 491658712, 614573390, 737488068, 921860085, 1229146780, 1474976136, 1843720170, 2458293560, 3687440340, 7374880680]

約数ペア:

[(1, 7374880680), (2, 3687440340), (3, 2458293560), (4, 1843720170), (5, 1474976136), (6, 1229146780), (8, 921860085), (10, 737488068), (12, 614573390), (15, 491658712), (20, 368744034), (24, 307286695), (30, 245829356), (40, 184372017), (60, 122914678), (79, 93352920), (120, 61457339), (158, 46676460), (237, 31117640), (316, 23338230), (395, 18670584), (474, 15558820), (499, 14779320), (632, 11669115), (790, 9335292), (948, 7779410), (998, 7389660), (1185, 6223528), (1497, 4926440), (1559, 4730520), (1580, 4667646), (1896, 3889705), (1996, 3694830), (2370, 3111764), (2495, 2955864), (2994, 2463220), (3118, 2365260), (3160, 2333823), (3992, 1847415), (4677, 1576840), (4740, 1555882), (4990, 1477932), (5988, 1231610), (6236, 1182630), (7485, 985288), (7795, 946104), (9354, 788420), (9480, 777941), (9980, 738966), (11976, 615805), (12472, 591315), (14970, 492644), (15590, 473052), (18708, 394210), (19960, 369483), (23385, 315368), (29940, 246322), (31180, 236526), (37416, 197105), (39421, 187080), (46770, 157684), (59880, 123161), (62360, 118263), (78842, 93540)]