144374640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2851}}^1$

素因数の和:3078

約数の個数: 80

約数和(自身を含む): 449840256

約数和(自身を除く): 305465616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2851, 3165, 3376, 4220, 5064, 5702, 6330, 8440, 8553, 10128, 11404, 12660, 14255, 16880, 17106, 22808, 25320, 28510, 34212, 42765, 45616, 50640, 57020, 68424, 85530, 114040, 136848, 171060, 228080, 342120, 601561, 684240, 1203122, 1804683, 2406244, 3007805, 3609366, 4812488, 6015610, 7218732, 9023415, 9624976, 12031220, 14437464, 18046830, 24062440, 28874928, 36093660, 48124880, 72187320, 144374640]

約数ペア:

[(1, 144374640), (2, 72187320), (3, 48124880), (4, 36093660), (5, 28874928), (6, 24062440), (8, 18046830), (10, 14437464), (12, 12031220), (15, 9624976), (16, 9023415), (20, 7218732), (24, 6015610), (30, 4812488), (40, 3609366), (48, 3007805), (60, 2406244), (80, 1804683), (120, 1203122), (211, 684240), (240, 601561), (422, 342120), (633, 228080), (844, 171060), (1055, 136848), (1266, 114040), (1688, 85530), (2110, 68424), (2532, 57020), (2851, 50640), (3165, 45616), (3376, 42765), (4220, 34212), (5064, 28510), (5702, 25320), (6330, 22808), (8440, 17106), (8553, 16880), (10128, 14255), (11404, 12660)]