264720780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47441}}^1$

素因数の和:47487

約数の個数: 72

約数和(自身を含む): 828906624

約数和(自身を除く): 564185844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 47441, 94882, 142323, 189764, 237205, 284646, 426969, 474410, 569292, 711615, 853938, 948820, 1423230, 1470671, 1707876, 2134845, 2846460, 2941342, 4269690, 4412013, 5882684, 7353355, 8539380, 8824026, 13236039, 14706710, 17648052, 22060065, 26472078, 29413420, 44120130, 52944156, 66180195, 88240260, 132360390, 264720780]

約数ペア:

[(1, 264720780), (2, 132360390), (3, 88240260), (4, 66180195), (5, 52944156), (6, 44120130), (9, 29413420), (10, 26472078), (12, 22060065), (15, 17648052), (18, 14706710), (20, 13236039), (30, 8824026), (31, 8539380), (36, 7353355), (45, 5882684), (60, 4412013), (62, 4269690), (90, 2941342), (93, 2846460), (124, 2134845), (155, 1707876), (180, 1470671), (186, 1423230), (279, 948820), (310, 853938), (372, 711615), (465, 569292), (558, 474410), (620, 426969), (930, 284646), (1116, 237205), (1395, 189764), (1860, 142323), (2790, 94882), (5580, 47441)]