666711120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:757

約数の個数: 160

約数和(自身を含む): 2169504000

約数和(自身を除く): 1502792880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 269, 276, 345, 368, 449, 460, 538, 552, 690, 807, 898, 920, 1076, 1104, 1345, 1347, 1380, 1614, 1796, 1840, 2152, 2245, 2690, 2694, 2760, 3228, 3592, 4035, 4304, 4490, 5380, 5388, 5520, 6187, 6456, 6735, 7184, 8070, 8980, 10327, 10760, 10776, 12374, 12912, 13470, 16140, 17960, 18561, 20654, 21520, 21552, 24748, 26940, 30935, 30981, 32280, 35920, 37122, 41308, 49496, 51635, 53880, 61870, 61962, 64560, 74244, 82616, 92805, 98992, 103270, 107760, 120781, 123740, 123924, 148488, 154905, 165232, 185610, 206540, 241562, 247480, 247848, 296976, 309810, 362343, 371220, 413080, 483124, 494960, 495696, 603905, 619620, 724686, 742440, 826160, 966248, 1207810, 1239240, 1449372, 1484880, 1811715, 1932496, 2415620, 2478480, 2777963, 2898744, 3623430, 4831240, 5555926, 5797488, 7246860, 8333889, 9662480, 11111852, 13889815, 14493720, 16667778, 22223704, 27779630, 28987440, 33335556, 41669445, 44447408, 55559260, 66671112, 83338890, 111118520, 133342224, 166677780, 222237040, 333355560, 666711120]

約数ペア:

[(1, 666711120), (2, 333355560), (3, 222237040), (4, 166677780), (5, 133342224), (6, 111118520), (8, 83338890), (10, 66671112), (12, 55559260), (15, 44447408), (16, 41669445), (20, 33335556), (23, 28987440), (24, 27779630), (30, 22223704), (40, 16667778), (46, 14493720), (48, 13889815), (60, 11111852), (69, 9662480), (80, 8333889), (92, 7246860), (115, 5797488), (120, 5555926), (138, 4831240), (184, 3623430), (230, 2898744), (240, 2777963), (269, 2478480), (276, 2415620), (345, 1932496), (368, 1811715), (449, 1484880), (460, 1449372), (538, 1239240), (552, 1207810), (690, 966248), (807, 826160), (898, 742440), (920, 724686), (1076, 619620), (1104, 603905), (1345, 495696), (1347, 494960), (1380, 483124), (1614, 413080), (1796, 371220), (1840, 362343), (2152, 309810), (2245, 296976), (2690, 247848), (2694, 247480), (2760, 241562), (3228, 206540), (3592, 185610), (4035, 165232), (4304, 154905), (4490, 148488), (5380, 123924), (5388, 123740), (5520, 120781), (6187, 107760), (6456, 103270), (6735, 98992), (7184, 92805), (8070, 82616), (8980, 74244), (10327, 64560), (10760, 61962), (10776, 61870), (12374, 53880), (12912, 51635), (13470, 49496), (16140, 41308), (17960, 37122), (18561, 35920), (20654, 32280), (21520, 30981), (21552, 30935), (24748, 26940)]