1301396520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{71821}}^1$

素因数の和:71986

約数の個数: 64

約数和(自身を含む): 3930099840

約数和(自身を除く): 2628703320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 18120, 71821, 143642, 215463, 287284, 359105, 430926, 574568, 718210, 861852, 1077315, 1436420, 1723704, 2154630, 2872840, 4309260, 8618520, 10844971, 21689942, 32534913, 43379884, 54224855, 65069826, 86759768, 108449710, 130139652, 162674565, 216899420, 260279304, 325349130, 433798840, 650698260, 1301396520]

約数ペア:

[(1, 1301396520), (2, 650698260), (3, 433798840), (4, 325349130), (5, 260279304), (6, 216899420), (8, 162674565), (10, 130139652), (12, 108449710), (15, 86759768), (20, 65069826), (24, 54224855), (30, 43379884), (40, 32534913), (60, 21689942), (120, 10844971), (151, 8618520), (302, 4309260), (453, 2872840), (604, 2154630), (755, 1723704), (906, 1436420), (1208, 1077315), (1510, 861852), (1812, 718210), (2265, 574568), (3020, 430926), (3624, 359105), (4530, 287284), (6040, 215463), (9060, 143642), (18120, 71821)]