392742480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 1378947456

約数和(自身を除く): 986204976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 169, 184, 195, 208, 230, 240, 260, 276, 299, 312, 338, 345, 368, 390, 421, 460, 507, 520, 552, 598, 624, 676, 690, 780, 842, 845, 897, 920, 1014, 1040, 1104, 1196, 1263, 1352, 1380, 1495, 1560, 1684, 1690, 1794, 1840, 2028, 2105, 2392, 2526, 2535, 2704, 2760, 2990, 3120, 3368, 3380, 3588, 3887, 4056, 4210, 4485, 4784, 5052, 5070, 5473, 5520, 5980, 6315, 6736, 6760, 7176, 7774, 8112, 8420, 8970, 9683, 10104, 10140, 10946, 11661, 11960, 12630, 13520, 14352, 15548, 16419, 16840, 17940, 19366, 19435, 20208, 20280, 21892, 23322, 23920, 25260, 27365, 29049, 31096, 32838, 33680, 35880, 38732, 38870, 40560, 43784, 46644, 48415, 50520, 54730, 58098, 58305, 62192, 65676, 71149, 71760, 77464, 77740, 82095, 87568, 93288, 96830, 101040, 109460, 116196, 116610, 125879, 131352, 142298, 145245, 154928, 155480, 164190, 186576, 193660, 213447, 218920, 232392, 233220, 251758, 262704, 284596, 290490, 310960, 328380, 355745, 377637, 387320, 426894, 437840, 464784, 466440, 503516, 569192, 580980, 629395, 656760, 711490, 755274, 774640, 853788, 932880, 1007032, 1067235, 1138384, 1161960, 1258790, 1313520, 1422980, 1510548, 1636427, 1707576, 1888185, 2014064, 2134470, 2323920, 2517580, 2845960, 3021096, 3272854, 3415152, 3776370, 4268940, 4909281, 5035160, 5691920, 6042192, 6545708, 7552740, 8182135, 8537880, 9818562, 10070320, 13091416, 15105480, 16364270, 17075760, 19637124, 24546405, 26182832, 30210960, 32728540, 39274248, 49092810, 65457080, 78548496, 98185620, 130914160, 196371240, 392742480]

約数ペア:

[(1, 392742480), (2, 196371240), (3, 130914160), (4, 98185620), (5, 78548496), (6, 65457080), (8, 49092810), (10, 39274248), (12, 32728540), (13, 30210960), (15, 26182832), (16, 24546405), (20, 19637124), (23, 17075760), (24, 16364270), (26, 15105480), (30, 13091416), (39, 10070320), (40, 9818562), (46, 8537880), (48, 8182135), (52, 7552740), (60, 6545708), (65, 6042192), (69, 5691920), (78, 5035160), (80, 4909281), (92, 4268940), (104, 3776370), (115, 3415152), (120, 3272854), (130, 3021096), (138, 2845960), (156, 2517580), (169, 2323920), (184, 2134470), (195, 2014064), (208, 1888185), (230, 1707576), (240, 1636427), (260, 1510548), (276, 1422980), (299, 1313520), (312, 1258790), (338, 1161960), (345, 1138384), (368, 1067235), (390, 1007032), (421, 932880), (460, 853788), (507, 774640), (520, 755274), (552, 711490), (598, 656760), (624, 629395), (676, 580980), (690, 569192), (780, 503516), (842, 466440), (845, 464784), (897, 437840), (920, 426894), (1014, 387320), (1040, 377637), (1104, 355745), (1196, 328380), (1263, 310960), (1352, 290490), (1380, 284596), (1495, 262704), (1560, 251758), (1684, 233220), (1690, 232392), (1794, 218920), (1840, 213447), (2028, 193660), (2105, 186576), (2392, 164190), (2526, 155480), (2535, 154928), (2704, 145245), (2760, 142298), (2990, 131352), (3120, 125879), (3368, 116610), (3380, 116196), (3588, 109460), (3887, 101040), (4056, 96830), (4210, 93288), (4485, 87568), (4784, 82095), (5052, 77740), (5070, 77464), (5473, 71760), (5520, 71149), (5980, 65676), (6315, 62192), (6736, 58305), (6760, 58098), (7176, 54730), (7774, 50520), (8112, 48415), (8420, 46644), (8970, 43784), (9683, 40560), (10104, 38870), (10140, 38732), (10946, 35880), (11661, 33680), (11960, 32838), (12630, 31096), (13520, 29049), (14352, 27365), (15548, 25260), (16419, 23920), (16840, 23322), (17940, 21892), (19366, 20280), (19435, 20208)]