156789240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12211}}^1$

素因数の和:12332

約数の個数: 64

約数和(自身を含む): 474802560

約数和(自身を除く): 318013320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12211, 12840, 24422, 36633, 48844, 61055, 73266, 97688, 122110, 146532, 183165, 244220, 293064, 366330, 488440, 732660, 1306577, 1465320, 2613154, 3919731, 5226308, 6532885, 7839462, 10452616, 13065770, 15678924, 19598655, 26131540, 31357848, 39197310, 52263080, 78394620, 156789240]

約数ペア:

[(1, 156789240), (2, 78394620), (3, 52263080), (4, 39197310), (5, 31357848), (6, 26131540), (8, 19598655), (10, 15678924), (12, 13065770), (15, 10452616), (20, 7839462), (24, 6532885), (30, 5226308), (40, 3919731), (60, 2613154), (107, 1465320), (120, 1306577), (214, 732660), (321, 488440), (428, 366330), (535, 293064), (642, 244220), (856, 183165), (1070, 146532), (1284, 122110), (1605, 97688), (2140, 73266), (2568, 61055), (3210, 48844), (4280, 36633), (6420, 24422), (12211, 12840)]