1279156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{105541}}^1$

素因数の和:105656

約数の個数: 64

約数和(自身を含む): 3875502240

約数和(自身を除く): 2596345320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 105541, 211082, 316623, 422164, 527705, 633246, 844328, 1055410, 1266492, 1583115, 2110820, 2532984, 3166230, 4221640, 6332460, 10659641, 12664920, 21319282, 31978923, 42638564, 53298205, 63957846, 85277128, 106596410, 127915692, 159894615, 213192820, 255831384, 319789230, 426385640, 639578460, 1279156920]

約数ペア:

[(1, 1279156920), (2, 639578460), (3, 426385640), (4, 319789230), (5, 255831384), (6, 213192820), (8, 159894615), (10, 127915692), (12, 106596410), (15, 85277128), (20, 63957846), (24, 53298205), (30, 42638564), (40, 31978923), (60, 21319282), (101, 12664920), (120, 10659641), (202, 6332460), (303, 4221640), (404, 3166230), (505, 2532984), (606, 2110820), (808, 1583115), (1010, 1266492), (1212, 1055410), (1515, 844328), (2020, 633246), (2424, 527705), (3030, 422164), (4040, 316623), (6060, 211082), (12120, 105541)]