240794512

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 547679232

約数和(自身を除く): 306884720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 107, 112, 142, 214, 283, 284, 428, 497, 566, 568, 749, 856, 994, 1132, 1136, 1498, 1712, 1981, 1988, 2264, 2996, 3962, 3976, 4528, 5992, 7597, 7924, 7952, 11984, 15194, 15848, 20093, 30281, 30388, 31696, 40186, 53179, 60562, 60776, 80372, 106358, 121124, 121552, 140651, 160744, 211967, 212716, 242248, 281302, 321488, 423934, 425432, 484496, 562604, 847868, 850864, 1125208, 1695736, 2149951, 2250416, 3391472, 4299902, 8599804, 15049657, 17199608, 30099314, 34399216, 60198628, 120397256, 240794512]

約数ペア:

[(1, 240794512), (2, 120397256), (4, 60198628), (7, 34399216), (8, 30099314), (14, 17199608), (16, 15049657), (28, 8599804), (56, 4299902), (71, 3391472), (107, 2250416), (112, 2149951), (142, 1695736), (214, 1125208), (283, 850864), (284, 847868), (428, 562604), (497, 484496), (566, 425432), (568, 423934), (749, 321488), (856, 281302), (994, 242248), (1132, 212716), (1136, 211967), (1498, 160744), (1712, 140651), (1981, 121552), (1988, 121124), (2264, 106358), (2996, 80372), (3962, 60776), (3976, 60562), (4528, 53179), (5992, 40186), (7597, 31696), (7924, 30388), (7952, 30281), (11984, 20093), (15194, 15848)]