1255123560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3079}}^1$

素因数の和:3215

約数の個数: 128

約数和(自身を含む): 3902976000

約数和(自身を除く): 2647852440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 120, 129, 158, 172, 215, 237, 258, 316, 344, 395, 430, 474, 516, 632, 645, 790, 860, 948, 1032, 1185, 1290, 1580, 1720, 1896, 2370, 2580, 3079, 3160, 3397, 4740, 5160, 6158, 6794, 9237, 9480, 10191, 12316, 13588, 15395, 16985, 18474, 20382, 24632, 27176, 30790, 33970, 36948, 40764, 46185, 50955, 61580, 67940, 73896, 81528, 92370, 101910, 123160, 132397, 135880, 184740, 203820, 243241, 264794, 369480, 397191, 407640, 486482, 529588, 661985, 729723, 794382, 972964, 1059176, 1216205, 1323970, 1459446, 1588764, 1945928, 1985955, 2432410, 2647940, 2918892, 3177528, 3648615, 3971910, 4864820, 5295880, 5837784, 7297230, 7943820, 9729640, 10459363, 14594460, 15887640, 20918726, 29188920, 31378089, 41837452, 52296815, 62756178, 83674904, 104593630, 125512356, 156890445, 209187260, 251024712, 313780890, 418374520, 627561780, 1255123560]

約数ペア:

[(1, 1255123560), (2, 627561780), (3, 418374520), (4, 313780890), (5, 251024712), (6, 209187260), (8, 156890445), (10, 125512356), (12, 104593630), (15, 83674904), (20, 62756178), (24, 52296815), (30, 41837452), (40, 31378089), (43, 29188920), (60, 20918726), (79, 15887640), (86, 14594460), (120, 10459363), (129, 9729640), (158, 7943820), (172, 7297230), (215, 5837784), (237, 5295880), (258, 4864820), (316, 3971910), (344, 3648615), (395, 3177528), (430, 2918892), (474, 2647940), (516, 2432410), (632, 1985955), (645, 1945928), (790, 1588764), (860, 1459446), (948, 1323970), (1032, 1216205), (1185, 1059176), (1290, 972964), (1580, 794382), (1720, 729723), (1896, 661985), (2370, 529588), (2580, 486482), (3079, 407640), (3160, 397191), (3397, 369480), (4740, 264794), (5160, 243241), (6158, 203820), (6794, 184740), (9237, 135880), (9480, 132397), (10191, 123160), (12316, 101910), (13588, 92370), (15395, 81528), (16985, 73896), (18474, 67940), (20382, 61580), (24632, 50955), (27176, 46185), (30790, 40764), (33970, 36948)]