751010520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{481417}}^1$

素因数の和:481444

約数の個数: 64

約数和(自身を含む): 2426346720

約数和(自身を除く): 1675336200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 481417, 962834, 1444251, 1925668, 2407085, 2888502, 3851336, 4814170, 5777004, 6258421, 7221255, 9628340, 11554008, 12516842, 14442510, 18775263, 19256680, 25033684, 28885020, 31292105, 37550526, 50067368, 57770040, 62584210, 75101052, 93876315, 125168420, 150202104, 187752630, 250336840, 375505260, 751010520]

約数ペア:

[(1, 751010520), (2, 375505260), (3, 250336840), (4, 187752630), (5, 150202104), (6, 125168420), (8, 93876315), (10, 75101052), (12, 62584210), (13, 57770040), (15, 50067368), (20, 37550526), (24, 31292105), (26, 28885020), (30, 25033684), (39, 19256680), (40, 18775263), (52, 14442510), (60, 12516842), (65, 11554008), (78, 9628340), (104, 7221255), (120, 6258421), (130, 5777004), (156, 4814170), (195, 3851336), (260, 2888502), (312, 2407085), (390, 1925668), (520, 1444251), (780, 962834), (1560, 481417)]