296865920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 128

約数和(自身を含む): 789626880

約数和(自身を除く): 492760960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1151, 1240, 1612, 1664, 1984, 2015, 2080, 2302, 2480, 3224, 3968, 4030, 4160, 4604, 4960, 5755, 6448, 8060, 8320, 9208, 9920, 11510, 12896, 14963, 16120, 18416, 19840, 23020, 25792, 29926, 32240, 35681, 36832, 46040, 51584, 59852, 64480, 71362, 73664, 74815, 92080, 119704, 128960, 142724, 147328, 149630, 178405, 184160, 239408, 257920, 285448, 299260, 356810, 368320, 463853, 478816, 570896, 598520, 713620, 736640, 927706, 957632, 1141792, 1197040, 1427240, 1855412, 1915264, 2283584, 2319265, 2394080, 2854480, 3710824, 4567168, 4638530, 4788160, 5708960, 7421648, 9277060, 9576320, 11417920, 14843296, 18554120, 22835840, 29686592, 37108240, 59373184, 74216480, 148432960, 296865920]

約数ペア:

[(1, 296865920), (2, 148432960), (4, 74216480), (5, 59373184), (8, 37108240), (10, 29686592), (13, 22835840), (16, 18554120), (20, 14843296), (26, 11417920), (31, 9576320), (32, 9277060), (40, 7421648), (52, 5708960), (62, 4788160), (64, 4638530), (65, 4567168), (80, 3710824), (104, 2854480), (124, 2394080), (128, 2319265), (130, 2283584), (155, 1915264), (160, 1855412), (208, 1427240), (248, 1197040), (260, 1141792), (310, 957632), (320, 927706), (403, 736640), (416, 713620), (496, 598520), (520, 570896), (620, 478816), (640, 463853), (806, 368320), (832, 356810), (992, 299260), (1040, 285448), (1151, 257920), (1240, 239408), (1612, 184160), (1664, 178405), (1984, 149630), (2015, 147328), (2080, 142724), (2302, 128960), (2480, 119704), (3224, 92080), (3968, 74815), (4030, 73664), (4160, 71362), (4604, 64480), (4960, 59852), (5755, 51584), (6448, 46040), (8060, 36832), (8320, 35681), (9208, 32240), (9920, 29926), (11510, 25792), (12896, 23020), (14963, 19840), (16120, 18416)]