312004560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 240

約数和(自身を含む): 1153158336

約数和(自身を除く): 841153776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 490, 516, 560, 588, 602, 617, 645, 688, 735, 784, 840, 860, 903, 980, 1032, 1176, 1204, 1234, 1290, 1470, 1505, 1680, 1720, 1806, 1851, 1960, 2064, 2107, 2352, 2408, 2468, 2580, 2940, 3010, 3085, 3440, 3612, 3702, 3920, 4214, 4319, 4515, 4816, 4936, 5160, 5880, 6020, 6170, 6321, 7224, 7404, 8428, 8638, 9030, 9255, 9872, 10320, 10535, 11760, 12040, 12340, 12642, 12957, 14448, 14808, 16856, 17276, 18060, 18510, 21070, 21595, 24080, 24680, 25284, 25914, 26531, 29616, 30233, 31605, 33712, 34552, 36120, 37020, 42140, 43190, 49360, 50568, 51828, 53062, 60466, 63210, 64785, 69104, 72240, 74040, 79593, 84280, 86380, 90699, 101136, 103656, 106124, 120932, 126420, 129570, 132655, 148080, 151165, 159186, 168560, 172760, 181398, 185717, 207312, 212248, 241864, 252840, 259140, 265310, 302330, 318372, 345520, 362796, 371434, 397965, 424496, 453495, 483728, 505680, 518280, 530620, 557151, 604660, 636744, 725592, 742868, 795930, 906990, 928585, 1036560, 1061240, 1114302, 1209320, 1273488, 1300019, 1451184, 1485736, 1591860, 1813980, 1857170, 2122480, 2228604, 2418640, 2600038, 2785755, 2971472, 3183720, 3627960, 3714340, 3900057, 4457208, 5200076, 5571510, 6367440, 6500095, 7255920, 7428680, 7800114, 8914416, 10400152, 11143020, 13000190, 14857360, 15600228, 19500285, 20800304, 22286040, 26000380, 31200456, 39000570, 44572080, 52000760, 62400912, 78001140, 104001520, 156002280, 312004560]

約数ペア:

[(1, 312004560), (2, 156002280), (3, 104001520), (4, 78001140), (5, 62400912), (6, 52000760), (7, 44572080), (8, 39000570), (10, 31200456), (12, 26000380), (14, 22286040), (15, 20800304), (16, 19500285), (20, 15600228), (21, 14857360), (24, 13000190), (28, 11143020), (30, 10400152), (35, 8914416), (40, 7800114), (42, 7428680), (43, 7255920), (48, 6500095), (49, 6367440), (56, 5571510), (60, 5200076), (70, 4457208), (80, 3900057), (84, 3714340), (86, 3627960), (98, 3183720), (105, 2971472), (112, 2785755), (120, 2600038), (129, 2418640), (140, 2228604), (147, 2122480), (168, 1857170), (172, 1813980), (196, 1591860), (210, 1485736), (215, 1451184), (240, 1300019), (245, 1273488), (258, 1209320), (280, 1114302), (294, 1061240), (301, 1036560), (336, 928585), (344, 906990), (392, 795930), (420, 742868), (430, 725592), (490, 636744), (516, 604660), (560, 557151), (588, 530620), (602, 518280), (617, 505680), (645, 483728), (688, 453495), (735, 424496), (784, 397965), (840, 371434), (860, 362796), (903, 345520), (980, 318372), (1032, 302330), (1176, 265310), (1204, 259140), (1234, 252840), (1290, 241864), (1470, 212248), (1505, 207312), (1680, 185717), (1720, 181398), (1806, 172760), (1851, 168560), (1960, 159186), (2064, 151165), (2107, 148080), (2352, 132655), (2408, 129570), (2468, 126420), (2580, 120932), (2940, 106124), (3010, 103656), (3085, 101136), (3440, 90699), (3612, 86380), (3702, 84280), (3920, 79593), (4214, 74040), (4319, 72240), (4515, 69104), (4816, 64785), (4936, 63210), (5160, 60466), (5880, 53062), (6020, 51828), (6170, 50568), (6321, 49360), (7224, 43190), (7404, 42140), (8428, 37020), (8638, 36120), (9030, 34552), (9255, 33712), (9872, 31605), (10320, 30233), (10535, 29616), (11760, 26531), (12040, 25914), (12340, 25284), (12642, 24680), (12957, 24080), (14448, 21595), (14808, 21070), (16856, 18510), (17276, 18060)]