240742824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20183}}^1$

素因数の和:20270

約数の個数: 64

約数和(自身を含む): 697559040

約数和(自身を除く): 456816216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 20183, 40366, 60549, 80732, 121098, 141281, 161464, 242196, 282562, 423843, 484392, 565124, 847686, 1130248, 1432993, 1695372, 2865986, 3390744, 4298979, 5731972, 8597958, 10030951, 11463944, 17195916, 20061902, 30092853, 34391832, 40123804, 60185706, 80247608, 120371412, 240742824]

約数ペア:

[(1, 240742824), (2, 120371412), (3, 80247608), (4, 60185706), (6, 40123804), (7, 34391832), (8, 30092853), (12, 20061902), (14, 17195916), (21, 11463944), (24, 10030951), (28, 8597958), (42, 5731972), (56, 4298979), (71, 3390744), (84, 2865986), (142, 1695372), (168, 1432993), (213, 1130248), (284, 847686), (426, 565124), (497, 484392), (568, 423843), (852, 282562), (994, 242196), (1491, 161464), (1704, 141281), (1988, 121098), (2982, 80732), (3976, 60549), (5964, 40366), (11928, 20183)]