1243451640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{607}}^1$

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 3833026560

約数和(自身を除く): 2589574920

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, 397, 430, 516, 607, 645, 794, 860, 1032, 1191, 1214, 1290, 1588, 1720, 1821, 1985, 2382, 2428, 2580, 3035, 3176, 3642, 3970, 4764, 4856, 5160, 5955, 6070, 7284, 7940, 9105, 9528, 11910, 12140, 14568, 15880, 17071, 18210, 23820, 24280, 26101, 34142, 36420, 47640, 51213, 52202, 68284, 72840, 78303, 85355, 102426, 104404, 130505, 136568, 156606, 170710, 204852, 208808, 240979, 256065, 261010, 313212, 341420, 391515, 409704, 481958, 512130, 522020, 626424, 682840, 722937, 783030, 963916, 1024260, 1044040, 1204895, 1445874, 1566060, 1927832, 2048520, 2409790, 2891748, 3132120, 3614685, 4819580, 5783496, 7229370, 9639160, 10362097, 14458740, 20724194, 28917480, 31086291, 41448388, 51810485, 62172582, 82896776, 103620970, 124345164, 155431455, 207241940, 248690328, 310862910, 414483880, 621725820, 1243451640]

約数ペア:

[(1, 1243451640), (2, 621725820), (3, 414483880), (4, 310862910), (5, 248690328), (6, 207241940), (8, 155431455), (10, 124345164), (12, 103620970), (15, 82896776), (20, 62172582), (24, 51810485), (30, 41448388), (40, 31086291), (43, 28917480), (60, 20724194), (86, 14458740), (120, 10362097), (129, 9639160), (172, 7229370), (215, 5783496), (258, 4819580), (344, 3614685), (397, 3132120), (430, 2891748), (516, 2409790), (607, 2048520), (645, 1927832), (794, 1566060), (860, 1445874), (1032, 1204895), (1191, 1044040), (1214, 1024260), (1290, 963916), (1588, 783030), (1720, 722937), (1821, 682840), (1985, 626424), (2382, 522020), (2428, 512130), (2580, 481958), (3035, 409704), (3176, 391515), (3642, 341420), (3970, 313212), (4764, 261010), (4856, 256065), (5160, 240979), (5955, 208808), (6070, 204852), (7284, 170710), (7940, 156606), (9105, 136568), (9528, 130505), (11910, 104404), (12140, 102426), (14568, 85355), (15880, 78303), (17071, 72840), (18210, 68284), (23820, 52202), (24280, 51213), (26101, 47640), (34142, 36420)]