331333920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5415

約数の個数: 144

約数和(自身を含む): 1157188032

約数和(自身を除く): 825854112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 5351, 6192, 6880, 7740, 10320, 10702, 12384, 15480, 16053, 20640, 21404, 26755, 30960, 32106, 42808, 48159, 53510, 61920, 64212, 80265, 85616, 96318, 107020, 128424, 160530, 171232, 192636, 214040, 230093, 240795, 256848, 321060, 385272, 428080, 460186, 481590, 513696, 642120, 690279, 770544, 856160, 920372, 963180, 1150465, 1284240, 1380558, 1541088, 1840744, 1926360, 2070837, 2300930, 2568480, 2761116, 3451395, 3681488, 3852720, 4141674, 4601860, 5522232, 6902790, 7362976, 7705440, 8283348, 9203720, 10354185, 11044464, 13805580, 16566696, 18407440, 20708370, 22088928, 27611160, 33133392, 36814880, 41416740, 55222320, 66266784, 82833480, 110444640, 165666960, 331333920]

約数ペア:

[(1, 331333920), (2, 165666960), (3, 110444640), (4, 82833480), (5, 66266784), (6, 55222320), (8, 41416740), (9, 36814880), (10, 33133392), (12, 27611160), (15, 22088928), (16, 20708370), (18, 18407440), (20, 16566696), (24, 13805580), (30, 11044464), (32, 10354185), (36, 9203720), (40, 8283348), (43, 7705440), (45, 7362976), (48, 6902790), (60, 5522232), (72, 4601860), (80, 4141674), (86, 3852720), (90, 3681488), (96, 3451395), (120, 2761116), (129, 2568480), (144, 2300930), (160, 2070837), (172, 1926360), (180, 1840744), (215, 1541088), (240, 1380558), (258, 1284240), (288, 1150465), (344, 963180), (360, 920372), (387, 856160), (430, 770544), (480, 690279), (516, 642120), (645, 513696), (688, 481590), (720, 460186), (774, 428080), (860, 385272), (1032, 321060), (1290, 256848), (1376, 240795), (1440, 230093), (1548, 214040), (1720, 192636), (1935, 171232), (2064, 160530), (2580, 128424), (3096, 107020), (3440, 96318), (3870, 85616), (4128, 80265), (5160, 64212), (5351, 61920), (6192, 53510), (6880, 48159), (7740, 42808), (10320, 32106), (10702, 30960), (12384, 26755), (15480, 21404), (16053, 20640)]