304581620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 96

約数和(自身を含む): 765434880

約数和(自身を除く): 460853260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 164, 188, 205, 235, 287, 329, 410, 470, 574, 658, 820, 940, 1129, 1148, 1316, 1435, 1645, 1927, 2258, 2870, 3290, 3854, 4516, 5645, 5740, 6580, 7708, 7903, 9635, 11290, 13489, 15806, 19270, 22580, 26978, 31612, 38540, 39515, 46289, 53063, 53956, 67445, 79030, 92578, 106126, 134890, 158060, 185156, 212252, 231445, 265315, 269780, 324023, 371441, 462890, 530630, 648046, 742882, 925780, 1061260, 1296092, 1485764, 1620115, 1857205, 2175583, 3240230, 3714410, 4351166, 6480460, 7428820, 8702332, 10877915, 15229081, 21755830, 30458162, 43511660, 60916324, 76145405, 152290810, 304581620]

約数ペア:

[(1, 304581620), (2, 152290810), (4, 76145405), (5, 60916324), (7, 43511660), (10, 30458162), (14, 21755830), (20, 15229081), (28, 10877915), (35, 8702332), (41, 7428820), (47, 6480460), (70, 4351166), (82, 3714410), (94, 3240230), (140, 2175583), (164, 1857205), (188, 1620115), (205, 1485764), (235, 1296092), (287, 1061260), (329, 925780), (410, 742882), (470, 648046), (574, 530630), (658, 462890), (820, 371441), (940, 324023), (1129, 269780), (1148, 265315), (1316, 231445), (1435, 212252), (1645, 185156), (1927, 158060), (2258, 134890), (2870, 106126), (3290, 92578), (3854, 79030), (4516, 67445), (5645, 53956), (5740, 53063), (6580, 46289), (7708, 39515), (7903, 38540), (9635, 31612), (11290, 26978), (13489, 22580), (15806, 19270)]