642621480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5355179}}^1$

素因数の和:5355193

約数の個数: 32

約数和(自身を含む): 1927864800

約数和(自身を除く): 1285243320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5355179, 10710358, 16065537, 21420716, 26775895, 32131074, 42841432, 53551790, 64262148, 80327685, 107103580, 128524296, 160655370, 214207160, 321310740, 642621480]

約数ペア:

[(1, 642621480), (2, 321310740), (3, 214207160), (4, 160655370), (5, 128524296), (6, 107103580), (8, 80327685), (10, 64262148), (12, 53551790), (15, 42841432), (20, 32131074), (24, 26775895), (30, 21420716), (40, 16065537), (60, 10710358), (120, 5355179)]