279060280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 640470240

約数和(自身を除く): 361409960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 113, 214, 226, 428, 452, 535, 565, 577, 856, 904, 1070, 1130, 1154, 2140, 2260, 2308, 2885, 4280, 4520, 4616, 5770, 11540, 12091, 23080, 24182, 48364, 60455, 61739, 65201, 96728, 120910, 123478, 130402, 241820, 246956, 260804, 308695, 326005, 483640, 493912, 521608, 617390, 652010, 1234780, 1304020, 2469560, 2608040, 6976507, 13953014, 27906028, 34882535, 55812056, 69765070, 139530140, 279060280]

約数ペア:

[(1, 279060280), (2, 139530140), (4, 69765070), (5, 55812056), (8, 34882535), (10, 27906028), (20, 13953014), (40, 6976507), (107, 2608040), (113, 2469560), (214, 1304020), (226, 1234780), (428, 652010), (452, 617390), (535, 521608), (565, 493912), (577, 483640), (856, 326005), (904, 308695), (1070, 260804), (1130, 246956), (1154, 241820), (2140, 130402), (2260, 123478), (2308, 120910), (2885, 96728), (4280, 65201), (4520, 61739), (4616, 60455), (5770, 48364), (11540, 24182), (12091, 23080)]