1352686240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{272719}}^1$

素因数の和:272765

約数の個数: 48

約数和(自身を含む): 3298821120

約数和(自身を除く): 1946134880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 272719, 545438, 1090876, 1363595, 2181752, 2727190, 4363504, 5454380, 8454289, 8727008, 10908760, 16908578, 21817520, 33817156, 42271445, 43635040, 67634312, 84542890, 135268624, 169085780, 270537248, 338171560, 676343120, 1352686240]

約数ペア:

[(1, 1352686240), (2, 676343120), (4, 338171560), (5, 270537248), (8, 169085780), (10, 135268624), (16, 84542890), (20, 67634312), (31, 43635040), (32, 42271445), (40, 33817156), (62, 21817520), (80, 16908578), (124, 10908760), (155, 8727008), (160, 8454289), (248, 5454380), (310, 4363504), (496, 2727190), (620, 2181752), (992, 1363595), (1240, 1090876), (2480, 545438), (4960, 272719)]