354120

素因数分解:

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

素因数の和:254

約数の個数: 64

約数和(自身を含む): 1149120

約数和(自身を除く): 795000

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, 227, 260, 312, 390, 454, 520, 681, 780, 908, 1135, 1362, 1560, 1816, 2270, 2724, 2951, 3405, 4540, 5448, 5902, 6810, 8853, 9080, 11804, 13620, 14755, 17706, 23608, 27240, 29510, 35412, 44265, 59020, 70824, 88530, 118040, 177060, 354120]

約数ペア:

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