1520496840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{39971}}^1$

素因数の和:40302

約数の個数: 64

約数和(自身を含む): 4575994560

約数和(自身を除く): 3055497720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 6340, 7608, 9510, 12680, 19020, 38040, 39971, 79942, 119913, 159884, 199855, 239826, 319768, 399710, 479652, 599565, 799420, 959304, 1199130, 1598840, 2398260, 4796520, 12670807, 25341614, 38012421, 50683228, 63354035, 76024842, 101366456, 126708070, 152049684, 190062105, 253416140, 304099368, 380124210, 506832280, 760248420, 1520496840]

約数ペア:

[(1, 1520496840), (2, 760248420), (3, 506832280), (4, 380124210), (5, 304099368), (6, 253416140), (8, 190062105), (10, 152049684), (12, 126708070), (15, 101366456), (20, 76024842), (24, 63354035), (30, 50683228), (40, 38012421), (60, 25341614), (120, 12670807), (317, 4796520), (634, 2398260), (951, 1598840), (1268, 1199130), (1585, 959304), (1902, 799420), (2536, 599565), (3170, 479652), (3804, 399710), (4755, 319768), (6340, 239826), (7608, 199855), (9510, 159884), (12680, 119913), (19020, 79942), (38040, 39971)]