317580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 913920

約数和(自身を除く): 596340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 79, 134, 158, 201, 237, 268, 316, 335, 395, 402, 474, 670, 790, 804, 948, 1005, 1185, 1340, 1580, 2010, 2370, 4020, 4740, 5293, 10586, 15879, 21172, 26465, 31758, 52930, 63516, 79395, 105860, 158790, 317580]

約数ペア:

[(1, 317580), (2, 158790), (3, 105860), (4, 79395), (5, 63516), (6, 52930), (10, 31758), (12, 26465), (15, 21172), (20, 15879), (30, 10586), (60, 5293), (67, 4740), (79, 4020), (134, 2370), (158, 2010), (201, 1580), (237, 1340), (268, 1185), (316, 1005), (335, 948), (395, 804), (402, 790), (474, 670)]