243356080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2111}}^1$

素因数の和:2266

約数の個数: 80

約数和(自身を含む): 622245888

約数和(自身を除く): 378889808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 1048, 1310, 1441, 2096, 2111, 2620, 2882, 4222, 5240, 5764, 7205, 8444, 10480, 10555, 11528, 14410, 16888, 21110, 23056, 23221, 28820, 33776, 42220, 46442, 57640, 84440, 92884, 115280, 116105, 168880, 185768, 232210, 276541, 371536, 464420, 553082, 928840, 1106164, 1382705, 1857680, 2212328, 2765410, 3041951, 4424656, 5530820, 6083902, 11061640, 12167804, 15209755, 22123280, 24335608, 30419510, 48671216, 60839020, 121678040, 243356080]

約数ペア:

[(1, 243356080), (2, 121678040), (4, 60839020), (5, 48671216), (8, 30419510), (10, 24335608), (11, 22123280), (16, 15209755), (20, 12167804), (22, 11061640), (40, 6083902), (44, 5530820), (55, 4424656), (80, 3041951), (88, 2765410), (110, 2212328), (131, 1857680), (176, 1382705), (220, 1106164), (262, 928840), (440, 553082), (524, 464420), (655, 371536), (880, 276541), (1048, 232210), (1310, 185768), (1441, 168880), (2096, 116105), (2111, 115280), (2620, 92884), (2882, 84440), (4222, 57640), (5240, 46442), (5764, 42220), (7205, 33776), (8444, 28820), (10480, 23221), (10555, 23056), (11528, 21110), (14410, 16888)]