318578520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 1081486080

約数和(自身を除く): 762907560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 169, 184, 195, 230, 260, 276, 299, 312, 338, 345, 390, 460, 507, 520, 552, 598, 676, 683, 690, 780, 845, 897, 920, 1014, 1196, 1352, 1366, 1380, 1495, 1560, 1690, 1794, 2028, 2049, 2392, 2535, 2732, 2760, 2990, 3380, 3415, 3588, 3887, 4056, 4098, 4485, 5070, 5464, 5980, 6760, 6830, 7176, 7774, 8196, 8879, 8970, 10140, 10245, 11661, 11960, 13660, 15548, 15709, 16392, 17758, 17940, 19435, 20280, 20490, 23322, 26637, 27320, 31096, 31418, 35516, 35880, 38870, 40980, 44395, 46644, 47127, 53274, 58305, 62836, 71032, 77740, 78545, 81960, 88790, 93288, 94254, 106548, 115427, 116610, 125672, 133185, 155480, 157090, 177580, 188508, 204217, 213096, 230854, 233220, 235635, 266370, 314180, 346281, 355160, 377016, 408434, 461708, 466440, 471270, 532740, 577135, 612651, 628360, 692562, 816868, 923416, 942540, 1021085, 1065480, 1154270, 1225302, 1385124, 1633736, 1731405, 1885080, 2042170, 2308540, 2450604, 2654821, 2770248, 3063255, 3462810, 4084340, 4617080, 4901208, 5309642, 6126510, 6925620, 7964463, 8168680, 10619284, 12253020, 13274105, 13851240, 15928926, 21238568, 24506040, 26548210, 31857852, 39822315, 53096420, 63715704, 79644630, 106192840, 159289260, 318578520]

約数ペア:

[(1, 318578520), (2, 159289260), (3, 106192840), (4, 79644630), (5, 63715704), (6, 53096420), (8, 39822315), (10, 31857852), (12, 26548210), (13, 24506040), (15, 21238568), (20, 15928926), (23, 13851240), (24, 13274105), (26, 12253020), (30, 10619284), (39, 8168680), (40, 7964463), (46, 6925620), (52, 6126510), (60, 5309642), (65, 4901208), (69, 4617080), (78, 4084340), (92, 3462810), (104, 3063255), (115, 2770248), (120, 2654821), (130, 2450604), (138, 2308540), (156, 2042170), (169, 1885080), (184, 1731405), (195, 1633736), (230, 1385124), (260, 1225302), (276, 1154270), (299, 1065480), (312, 1021085), (338, 942540), (345, 923416), (390, 816868), (460, 692562), (507, 628360), (520, 612651), (552, 577135), (598, 532740), (676, 471270), (683, 466440), (690, 461708), (780, 408434), (845, 377016), (897, 355160), (920, 346281), (1014, 314180), (1196, 266370), (1352, 235635), (1366, 233220), (1380, 230854), (1495, 213096), (1560, 204217), (1690, 188508), (1794, 177580), (2028, 157090), (2049, 155480), (2392, 133185), (2535, 125672), (2732, 116610), (2760, 115427), (2990, 106548), (3380, 94254), (3415, 93288), (3588, 88790), (3887, 81960), (4056, 78545), (4098, 77740), (4485, 71032), (5070, 62836), (5464, 58305), (5980, 53274), (6760, 47127), (6830, 46644), (7176, 44395), (7774, 40980), (8196, 38870), (8879, 35880), (8970, 35516), (10140, 31418), (10245, 31096), (11661, 27320), (11960, 26637), (13660, 23322), (15548, 20490), (15709, 20280), (16392, 19435), (17758, 17940)]