312345460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 784465920

約数和(自身を除く): 472120460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 79, 124, 140, 155, 158, 217, 310, 316, 395, 434, 553, 620, 790, 868, 911, 1085, 1106, 1580, 1822, 2170, 2212, 2449, 2765, 3644, 4340, 4555, 4898, 5530, 6377, 9110, 9796, 11060, 12245, 12754, 17143, 18220, 24490, 25508, 28241, 31885, 34286, 48980, 56482, 63770, 68572, 71969, 85715, 112964, 127540, 141205, 143938, 171430, 197687, 282410, 287876, 342860, 359845, 395374, 503783, 564820, 719690, 790748, 988435, 1007566, 1439380, 1976870, 2015132, 2231039, 2518915, 3953740, 4462078, 5037830, 8924156, 10075660, 11155195, 15617273, 22310390, 31234546, 44620780, 62469092, 78086365, 156172730, 312345460]

約数ペア:

[(1, 312345460), (2, 156172730), (4, 78086365), (5, 62469092), (7, 44620780), (10, 31234546), (14, 22310390), (20, 15617273), (28, 11155195), (31, 10075660), (35, 8924156), (62, 5037830), (70, 4462078), (79, 3953740), (124, 2518915), (140, 2231039), (155, 2015132), (158, 1976870), (217, 1439380), (310, 1007566), (316, 988435), (395, 790748), (434, 719690), (553, 564820), (620, 503783), (790, 395374), (868, 359845), (911, 342860), (1085, 287876), (1106, 282410), (1580, 197687), (1822, 171430), (2170, 143938), (2212, 141205), (2449, 127540), (2765, 112964), (3644, 85715), (4340, 71969), (4555, 68572), (4898, 63770), (5530, 56482), (6377, 48980), (9110, 34286), (9796, 31885), (11060, 28241), (12245, 25508), (12754, 24490), (17143, 18220)]