264314980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 610727040

約数和(自身を除く): 346412060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 101, 170, 172, 179, 202, 215, 340, 358, 404, 430, 505, 716, 731, 860, 895, 1010, 1462, 1717, 1790, 2020, 2924, 3043, 3434, 3580, 3655, 4343, 6086, 6868, 7310, 7697, 8585, 8686, 12172, 14620, 15215, 15394, 17170, 17372, 18079, 21715, 30430, 30788, 34340, 36158, 38485, 43430, 60860, 72316, 73831, 76970, 86860, 90395, 130849, 147662, 153940, 180790, 261698, 295324, 307343, 361580, 369155, 523396, 614686, 654245, 738310, 777397, 1229372, 1308490, 1476620, 1536715, 1554794, 2616980, 3073430, 3109588, 3886985, 6146860, 7773970, 13215749, 15547940, 26431498, 52862996, 66078745, 132157490, 264314980]

約数ペア:

[(1, 264314980), (2, 132157490), (4, 66078745), (5, 52862996), (10, 26431498), (17, 15547940), (20, 13215749), (34, 7773970), (43, 6146860), (68, 3886985), (85, 3109588), (86, 3073430), (101, 2616980), (170, 1554794), (172, 1536715), (179, 1476620), (202, 1308490), (215, 1229372), (340, 777397), (358, 738310), (404, 654245), (430, 614686), (505, 523396), (716, 369155), (731, 361580), (860, 307343), (895, 295324), (1010, 261698), (1462, 180790), (1717, 153940), (1790, 147662), (2020, 130849), (2924, 90395), (3043, 86860), (3434, 76970), (3580, 73831), (3655, 72316), (4343, 60860), (6086, 43430), (6868, 38485), (7310, 36158), (7697, 34340), (8585, 30788), (8686, 30430), (12172, 21715), (14620, 18079), (15215, 17372), (15394, 17170)]