448098040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 1126742400

約数和(自身を除く): 678644360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 71, 104, 106, 130, 142, 212, 229, 260, 265, 284, 355, 424, 458, 520, 530, 568, 689, 710, 916, 923, 1060, 1145, 1378, 1420, 1832, 1846, 2120, 2290, 2756, 2840, 2977, 3445, 3692, 3763, 4580, 4615, 5512, 5954, 6890, 7384, 7526, 9160, 9230, 11908, 12137, 13780, 14885, 15052, 16259, 18460, 18815, 23816, 24274, 27560, 29770, 30104, 32518, 36920, 37630, 48548, 48919, 59540, 60685, 65036, 75260, 81295, 97096, 97838, 119080, 121370, 130072, 150520, 157781, 162590, 195676, 211367, 242740, 244595, 315562, 325180, 391352, 422734, 485480, 489190, 631124, 650360, 788905, 845468, 861727, 978380, 1056835, 1262248, 1577810, 1690936, 1723454, 1956760, 2113670, 3155620, 3446908, 4227340, 4308635, 6311240, 6893816, 8454680, 8617270, 11202451, 17234540, 22404902, 34469080, 44809804, 56012255, 89619608, 112024510, 224049020, 448098040]

約数ペア:

[(1, 448098040), (2, 224049020), (4, 112024510), (5, 89619608), (8, 56012255), (10, 44809804), (13, 34469080), (20, 22404902), (26, 17234540), (40, 11202451), (52, 8617270), (53, 8454680), (65, 6893816), (71, 6311240), (104, 4308635), (106, 4227340), (130, 3446908), (142, 3155620), (212, 2113670), (229, 1956760), (260, 1723454), (265, 1690936), (284, 1577810), (355, 1262248), (424, 1056835), (458, 978380), (520, 861727), (530, 845468), (568, 788905), (689, 650360), (710, 631124), (916, 489190), (923, 485480), (1060, 422734), (1145, 391352), (1378, 325180), (1420, 315562), (1832, 244595), (1846, 242740), (2120, 211367), (2290, 195676), (2756, 162590), (2840, 157781), (2977, 150520), (3445, 130072), (3692, 121370), (3763, 119080), (4580, 97838), (4615, 97096), (5512, 81295), (5954, 75260), (6890, 65036), (7384, 60685), (7526, 59540), (9160, 48919), (9230, 48548), (11908, 37630), (12137, 36920), (13780, 32518), (14885, 30104), (15052, 29770), (16259, 27560), (18460, 24274), (18815, 23816)]