212908440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6547}}^1$

素因数の和:6832

約数の個数: 64

約数和(自身を含む): 641180160

約数和(自身を除く): 428271720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 6547, 8130, 10840, 13094, 16260, 19641, 26188, 32520, 32735, 39282, 52376, 65470, 78564, 98205, 130940, 157128, 196410, 261880, 392820, 785640, 1774237, 3548474, 5322711, 7096948, 8871185, 10645422, 14193896, 17742370, 21290844, 26613555, 35484740, 42581688, 53227110, 70969480, 106454220, 212908440]

約数ペア:

[(1, 212908440), (2, 106454220), (3, 70969480), (4, 53227110), (5, 42581688), (6, 35484740), (8, 26613555), (10, 21290844), (12, 17742370), (15, 14193896), (20, 10645422), (24, 8871185), (30, 7096948), (40, 5322711), (60, 3548474), (120, 1774237), (271, 785640), (542, 392820), (813, 261880), (1084, 196410), (1355, 157128), (1626, 130940), (2168, 98205), (2710, 78564), (3252, 65470), (4065, 52376), (5420, 39282), (6504, 32735), (6547, 32520), (8130, 26188), (10840, 19641), (13094, 16260)]