240693648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{773}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 671832000

約数和(自身を除く): 431138352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 499, 624, 773, 998, 1497, 1546, 1996, 2319, 2994, 3092, 3992, 4638, 5988, 6184, 6487, 7984, 9276, 10049, 11976, 12368, 12974, 18552, 19461, 20098, 23952, 25948, 30147, 37104, 38922, 40196, 51896, 60294, 77844, 80392, 103792, 120588, 155688, 160784, 241176, 311376, 385727, 482352, 771454, 1157181, 1542908, 2314362, 3085816, 4628724, 5014451, 6171632, 9257448, 10028902, 15043353, 18514896, 20057804, 30086706, 40115608, 60173412, 80231216, 120346824, 240693648]

約数ペア:

[(1, 240693648), (2, 120346824), (3, 80231216), (4, 60173412), (6, 40115608), (8, 30086706), (12, 20057804), (13, 18514896), (16, 15043353), (24, 10028902), (26, 9257448), (39, 6171632), (48, 5014451), (52, 4628724), (78, 3085816), (104, 2314362), (156, 1542908), (208, 1157181), (312, 771454), (499, 482352), (624, 385727), (773, 311376), (998, 241176), (1497, 160784), (1546, 155688), (1996, 120588), (2319, 103792), (2994, 80392), (3092, 77844), (3992, 60294), (4638, 51896), (5988, 40196), (6184, 38922), (6487, 37104), (7984, 30147), (9276, 25948), (10049, 23952), (11976, 20098), (12368, 19461), (12974, 18552)]