323996820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 1062629568

約数和(自身を除く): 738632748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 193, 196, 210, 245, 294, 386, 420, 490, 571, 579, 588, 735, 772, 965, 980, 1142, 1158, 1351, 1470, 1713, 1930, 2284, 2316, 2702, 2855, 2895, 2940, 3426, 3860, 3997, 4053, 5404, 5710, 5790, 6755, 6852, 7994, 8106, 8565, 9457, 11420, 11580, 11991, 13510, 15988, 16212, 17130, 18914, 19985, 20265, 23982, 27020, 27979, 28371, 34260, 37828, 39970, 40530, 47285, 47964, 55958, 56742, 59955, 79940, 81060, 83937, 94570, 110203, 111916, 113484, 119910, 139895, 141855, 167874, 189140, 220406, 239820, 279790, 283710, 330609, 335748, 419685, 440812, 551015, 559580, 567420, 661218, 771421, 839370, 1102030, 1322436, 1542842, 1653045, 1678740, 2204060, 2314263, 3085684, 3306090, 3857105, 4628526, 5399947, 6612180, 7714210, 9257052, 10799894, 11571315, 15428420, 16199841, 21599788, 23142630, 26999735, 32399682, 46285260, 53999470, 64799364, 80999205, 107998940, 161998410, 323996820]

約数ペア:

[(1, 323996820), (2, 161998410), (3, 107998940), (4, 80999205), (5, 64799364), (6, 53999470), (7, 46285260), (10, 32399682), (12, 26999735), (14, 23142630), (15, 21599788), (20, 16199841), (21, 15428420), (28, 11571315), (30, 10799894), (35, 9257052), (42, 7714210), (49, 6612180), (60, 5399947), (70, 4628526), (84, 3857105), (98, 3306090), (105, 3085684), (140, 2314263), (147, 2204060), (193, 1678740), (196, 1653045), (210, 1542842), (245, 1322436), (294, 1102030), (386, 839370), (420, 771421), (490, 661218), (571, 567420), (579, 559580), (588, 551015), (735, 440812), (772, 419685), (965, 335748), (980, 330609), (1142, 283710), (1158, 279790), (1351, 239820), (1470, 220406), (1713, 189140), (1930, 167874), (2284, 141855), (2316, 139895), (2702, 119910), (2855, 113484), (2895, 111916), (2940, 110203), (3426, 94570), (3860, 83937), (3997, 81060), (4053, 79940), (5404, 59955), (5710, 56742), (5790, 55958), (6755, 47964), (6852, 47285), (7994, 40530), (8106, 39970), (8565, 37828), (9457, 34260), (11420, 28371), (11580, 27979), (11991, 27020), (13510, 23982), (15988, 20265), (16212, 19985), (17130, 18914)]