831981720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1793

約数の個数: 128

約数和(自身を含む): 2596608000

約数和(自身を除く): 1764626280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 186, 248, 278, 310, 372, 417, 465, 556, 620, 695, 744, 834, 930, 1112, 1240, 1390, 1609, 1668, 1860, 2085, 2780, 3218, 3336, 3720, 4170, 4309, 4827, 5560, 6436, 8045, 8340, 8618, 9654, 12872, 12927, 16090, 16680, 17236, 19308, 21545, 24135, 25854, 32180, 34472, 38616, 43090, 48270, 49879, 51708, 64360, 64635, 86180, 96540, 99758, 103416, 129270, 149637, 172360, 193080, 199516, 223651, 249395, 258540, 299274, 399032, 447302, 498790, 517080, 598548, 670953, 748185, 894604, 997580, 1118255, 1197096, 1341906, 1496370, 1789208, 1995160, 2236510, 2683812, 2992740, 3354765, 4473020, 5367624, 5985480, 6709530, 6933181, 8946040, 13419060, 13866362, 20799543, 26838120, 27732724, 34665905, 41599086, 55465448, 69331810, 83198172, 103997715, 138663620, 166396344, 207995430, 277327240, 415990860, 831981720]

約数ペア:

[(1, 831981720), (2, 415990860), (3, 277327240), (4, 207995430), (5, 166396344), (6, 138663620), (8, 103997715), (10, 83198172), (12, 69331810), (15, 55465448), (20, 41599086), (24, 34665905), (30, 27732724), (31, 26838120), (40, 20799543), (60, 13866362), (62, 13419060), (93, 8946040), (120, 6933181), (124, 6709530), (139, 5985480), (155, 5367624), (186, 4473020), (248, 3354765), (278, 2992740), (310, 2683812), (372, 2236510), (417, 1995160), (465, 1789208), (556, 1496370), (620, 1341906), (695, 1197096), (744, 1118255), (834, 997580), (930, 894604), (1112, 748185), (1240, 670953), (1390, 598548), (1609, 517080), (1668, 498790), (1860, 447302), (2085, 399032), (2780, 299274), (3218, 258540), (3336, 249395), (3720, 223651), (4170, 199516), (4309, 193080), (4827, 172360), (5560, 149637), (6436, 129270), (8045, 103416), (8340, 99758), (8618, 96540), (9654, 86180), (12872, 64635), (12927, 64360), (16090, 51708), (16680, 49879), (17236, 48270), (19308, 43090), (21545, 38616), (24135, 34472), (25854, 32180)]