708240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 2374848

約数和(自身を除く): 1666608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 227, 240, 260, 312, 390, 454, 520, 624, 681, 780, 908, 1040, 1135, 1362, 1560, 1816, 2270, 2724, 2951, 3120, 3405, 3632, 4540, 5448, 5902, 6810, 8853, 9080, 10896, 11804, 13620, 14755, 17706, 18160, 23608, 27240, 29510, 35412, 44265, 47216, 54480, 59020, 70824, 88530, 118040, 141648, 177060, 236080, 354120, 708240]

約数ペア:

[(1, 708240), (2, 354120), (3, 236080), (4, 177060), (5, 141648), (6, 118040), (8, 88530), (10, 70824), (12, 59020), (13, 54480), (15, 47216), (16, 44265), (20, 35412), (24, 29510), (26, 27240), (30, 23608), (39, 18160), (40, 17706), (48, 14755), (52, 13620), (60, 11804), (65, 10896), (78, 9080), (80, 8853), (104, 6810), (120, 5902), (130, 5448), (156, 4540), (195, 3632), (208, 3405), (227, 3120), (240, 2951), (260, 2724), (312, 2270), (390, 1816), (454, 1560), (520, 1362), (624, 1135), (681, 1040), (780, 908)]