318696420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 1056706560

約数和(自身を除く): 738010140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 103, 105, 106, 139, 140, 159, 206, 210, 212, 265, 278, 309, 318, 371, 412, 417, 420, 515, 530, 556, 618, 636, 695, 721, 742, 795, 834, 973, 1030, 1060, 1113, 1236, 1390, 1442, 1484, 1545, 1590, 1668, 1855, 1946, 2060, 2085, 2163, 2226, 2780, 2884, 2919, 3090, 3180, 3605, 3710, 3892, 4170, 4326, 4452, 4865, 5459, 5565, 5838, 6180, 7210, 7367, 7420, 8340, 8652, 9730, 10815, 10918, 11130, 11676, 14317, 14420, 14595, 14734, 16377, 19460, 21630, 21836, 22101, 22260, 27295, 28634, 29190, 29468, 32754, 36835, 38213, 42951, 43260, 44202, 51569, 54590, 57268, 58380, 65508, 71585, 73670, 76426, 81885, 85902, 88404, 100219, 103138, 109180, 110505, 114639, 143170, 147340, 152852, 154707, 163770, 171804, 191065, 200438, 206276, 214755, 221010, 229278, 257845, 286340, 300657, 309414, 327540, 382130, 400876, 429510, 442020, 458556, 501095, 515690, 573195, 601314, 618828, 758801, 764260, 773535, 859020, 1002190, 1031380, 1146390, 1202628, 1503285, 1517602, 1547070, 2004380, 2276403, 2292780, 3006570, 3035204, 3094140, 3794005, 4552806, 5311607, 6013140, 7588010, 9105612, 10623214, 11382015, 15176020, 15934821, 21246428, 22764030, 26558035, 31869642, 45528060, 53116070, 63739284, 79674105, 106232140, 159348210, 318696420]

約数ペア:

[(1, 318696420), (2, 159348210), (3, 106232140), (4, 79674105), (5, 63739284), (6, 53116070), (7, 45528060), (10, 31869642), (12, 26558035), (14, 22764030), (15, 21246428), (20, 15934821), (21, 15176020), (28, 11382015), (30, 10623214), (35, 9105612), (42, 7588010), (53, 6013140), (60, 5311607), (70, 4552806), (84, 3794005), (103, 3094140), (105, 3035204), (106, 3006570), (139, 2292780), (140, 2276403), (159, 2004380), (206, 1547070), (210, 1517602), (212, 1503285), (265, 1202628), (278, 1146390), (309, 1031380), (318, 1002190), (371, 859020), (412, 773535), (417, 764260), (420, 758801), (515, 618828), (530, 601314), (556, 573195), (618, 515690), (636, 501095), (695, 458556), (721, 442020), (742, 429510), (795, 400876), (834, 382130), (973, 327540), (1030, 309414), (1060, 300657), (1113, 286340), (1236, 257845), (1390, 229278), (1442, 221010), (1484, 214755), (1545, 206276), (1590, 200438), (1668, 191065), (1855, 171804), (1946, 163770), (2060, 154707), (2085, 152852), (2163, 147340), (2226, 143170), (2780, 114639), (2884, 110505), (2919, 109180), (3090, 103138), (3180, 100219), (3605, 88404), (3710, 85902), (3892, 81885), (4170, 76426), (4326, 73670), (4452, 71585), (4865, 65508), (5459, 58380), (5565, 57268), (5838, 54590), (6180, 51569), (7210, 44202), (7367, 43260), (7420, 42951), (8340, 38213), (8652, 36835), (9730, 32754), (10815, 29468), (10918, 29190), (11130, 28634), (11676, 27295), (14317, 22260), (14420, 22101), (14595, 21836), (14734, 21630), (16377, 19460)]