231899520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 743580000

約数和(自身を除く): 511680480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 269, 320, 384, 449, 480, 538, 640, 807, 898, 960, 1076, 1345, 1347, 1614, 1796, 1920, 2152, 2245, 2690, 2694, 3228, 3592, 4035, 4304, 4490, 5380, 5388, 6456, 6735, 7184, 8070, 8608, 8980, 10760, 10776, 12912, 13470, 14368, 16140, 17216, 17960, 21520, 21552, 25824, 26940, 28736, 32280, 34432, 35920, 43040, 43104, 51648, 53880, 57472, 64560, 71840, 86080, 86208, 103296, 107760, 120781, 129120, 143680, 172160, 172416, 215520, 241562, 258240, 287360, 362343, 431040, 483124, 516480, 603905, 724686, 862080, 966248, 1207810, 1449372, 1811715, 1932496, 2415620, 2898744, 3623430, 3864992, 4831240, 5797488, 7246860, 7729984, 9662480, 11594976, 14493720, 15459968, 19324960, 23189952, 28987440, 38649920, 46379904, 57974880, 77299840, 115949760, 231899520]

約数ペア:

[(1, 231899520), (2, 115949760), (3, 77299840), (4, 57974880), (5, 46379904), (6, 38649920), (8, 28987440), (10, 23189952), (12, 19324960), (15, 15459968), (16, 14493720), (20, 11594976), (24, 9662480), (30, 7729984), (32, 7246860), (40, 5797488), (48, 4831240), (60, 3864992), (64, 3623430), (80, 2898744), (96, 2415620), (120, 1932496), (128, 1811715), (160, 1449372), (192, 1207810), (240, 966248), (269, 862080), (320, 724686), (384, 603905), (449, 516480), (480, 483124), (538, 431040), (640, 362343), (807, 287360), (898, 258240), (960, 241562), (1076, 215520), (1345, 172416), (1347, 172160), (1614, 143680), (1796, 129120), (1920, 120781), (2152, 107760), (2245, 103296), (2690, 86208), (2694, 86080), (3228, 71840), (3592, 64560), (4035, 57472), (4304, 53880), (4490, 51648), (5380, 43104), (5388, 43040), (6456, 35920), (6735, 34432), (7184, 32280), (8070, 28736), (8608, 26940), (8980, 25824), (10760, 21552), (10776, 21520), (12912, 17960), (13470, 17216), (14368, 16140)]