217677480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 468165720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 284, 290, 348, 355, 426, 435, 568, 580, 696, 710, 852, 870, 881, 1065, 1160, 1420, 1704, 1740, 1762, 2059, 2130, 2643, 2840, 3480, 3524, 4118, 4260, 4405, 5286, 6177, 7048, 8236, 8520, 8810, 10295, 10572, 12354, 13215, 16472, 17620, 20590, 21144, 24708, 25549, 26430, 30885, 35240, 41180, 49416, 51098, 52860, 61770, 62551, 76647, 82360, 102196, 105720, 123540, 125102, 127745, 153294, 187653, 204392, 247080, 250204, 255490, 306588, 312755, 375306, 383235, 500408, 510980, 613176, 625510, 750612, 766470, 938265, 1021960, 1251020, 1501224, 1532940, 1813979, 1876530, 2502040, 3065880, 3627958, 3753060, 5441937, 7255916, 7506120, 9069895, 10883874, 14511832, 18139790, 21767748, 27209685, 36279580, 43535496, 54419370, 72559160, 108838740, 217677480]

約数ペア:

[(1, 217677480), (2, 108838740), (3, 72559160), (4, 54419370), (5, 43535496), (6, 36279580), (8, 27209685), (10, 21767748), (12, 18139790), (15, 14511832), (20, 10883874), (24, 9069895), (29, 7506120), (30, 7255916), (40, 5441937), (58, 3753060), (60, 3627958), (71, 3065880), (87, 2502040), (116, 1876530), (120, 1813979), (142, 1532940), (145, 1501224), (174, 1251020), (213, 1021960), (232, 938265), (284, 766470), (290, 750612), (348, 625510), (355, 613176), (426, 510980), (435, 500408), (568, 383235), (580, 375306), (696, 312755), (710, 306588), (852, 255490), (870, 250204), (881, 247080), (1065, 204392), (1160, 187653), (1420, 153294), (1704, 127745), (1740, 125102), (1762, 123540), (2059, 105720), (2130, 102196), (2643, 82360), (2840, 76647), (3480, 62551), (3524, 61770), (4118, 52860), (4260, 51098), (4405, 49416), (5286, 41180), (6177, 35240), (7048, 30885), (8236, 26430), (8520, 25549), (8810, 24708), (10295, 21144), (10572, 20590), (12354, 17620), (13215, 16472)]