749040720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 2371729152

約数和(自身を除く): 1622688432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 157, 193, 206, 240, 309, 314, 386, 412, 471, 515, 579, 618, 628, 772, 785, 824, 942, 965, 1030, 1158, 1236, 1256, 1544, 1545, 1570, 1648, 1884, 1930, 2060, 2316, 2355, 2472, 2512, 2895, 3088, 3090, 3140, 3768, 3860, 4120, 4632, 4710, 4944, 5790, 6180, 6280, 7536, 7720, 8240, 9264, 9420, 11580, 12360, 12560, 15440, 16171, 18840, 19879, 23160, 24720, 30301, 32342, 37680, 39758, 46320, 48513, 59637, 60602, 64684, 79516, 80855, 90903, 97026, 99395, 119274, 121204, 129368, 151505, 159032, 161710, 181806, 194052, 198790, 238548, 242408, 242565, 258736, 298185, 303010, 318064, 323420, 363612, 388104, 397580, 454515, 477096, 484816, 485130, 596370, 606020, 646840, 727224, 776208, 795160, 909030, 954192, 970260, 1192740, 1212040, 1293680, 1454448, 1590320, 1818060, 1940520, 2385480, 2424080, 3121003, 3636120, 3881040, 4770960, 6242006, 7272240, 9363009, 12484012, 15605015, 18726018, 24968024, 31210030, 37452036, 46815045, 49936048, 62420060, 74904072, 93630090, 124840120, 149808144, 187260180, 249680240, 374520360, 749040720]

約数ペア:

[(1, 749040720), (2, 374520360), (3, 249680240), (4, 187260180), (5, 149808144), (6, 124840120), (8, 93630090), (10, 74904072), (12, 62420060), (15, 49936048), (16, 46815045), (20, 37452036), (24, 31210030), (30, 24968024), (40, 18726018), (48, 15605015), (60, 12484012), (80, 9363009), (103, 7272240), (120, 6242006), (157, 4770960), (193, 3881040), (206, 3636120), (240, 3121003), (309, 2424080), (314, 2385480), (386, 1940520), (412, 1818060), (471, 1590320), (515, 1454448), (579, 1293680), (618, 1212040), (628, 1192740), (772, 970260), (785, 954192), (824, 909030), (942, 795160), (965, 776208), (1030, 727224), (1158, 646840), (1236, 606020), (1256, 596370), (1544, 485130), (1545, 484816), (1570, 477096), (1648, 454515), (1884, 397580), (1930, 388104), (2060, 363612), (2316, 323420), (2355, 318064), (2472, 303010), (2512, 298185), (2895, 258736), (3088, 242565), (3090, 242408), (3140, 238548), (3768, 198790), (3860, 194052), (4120, 181806), (4632, 161710), (4710, 159032), (4944, 151505), (5790, 129368), (6180, 121204), (6280, 119274), (7536, 99395), (7720, 97026), (8240, 90903), (9264, 80855), (9420, 79516), (11580, 64684), (12360, 60602), (12560, 59637), (15440, 48513), (16171, 46320), (18840, 39758), (19879, 37680), (23160, 32342), (24720, 30301)]