1231036680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{238573}}^1$

素因数の和:238630

約数の個数: 64

約数和(自身を含む): 3779012160

約数和(自身を除く): 2547975480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 238573, 477146, 715719, 954292, 1192865, 1431438, 1908584, 2385730, 2862876, 3578595, 4771460, 5725752, 7157190, 9542920, 10258639, 14314380, 20517278, 28628760, 30775917, 41034556, 51293195, 61551834, 82069112, 102586390, 123103668, 153879585, 205172780, 246207336, 307759170, 410345560, 615518340, 1231036680]

約数ペア:

[(1, 1231036680), (2, 615518340), (3, 410345560), (4, 307759170), (5, 246207336), (6, 205172780), (8, 153879585), (10, 123103668), (12, 102586390), (15, 82069112), (20, 61551834), (24, 51293195), (30, 41034556), (40, 30775917), (43, 28628760), (60, 20517278), (86, 14314380), (120, 10258639), (129, 9542920), (172, 7157190), (215, 5725752), (258, 4771460), (344, 3578595), (430, 2862876), (516, 2385730), (645, 1908584), (860, 1431438), (1032, 1192865), (1290, 954292), (1720, 715719), (2580, 477146), (5160, 238573)]