520051680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{883}}^1$

素因数の和:1313

約数の個数: 144

約数和(自身を含む): 1781030160

約数和(自身を除く): 1260978480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 409, 480, 720, 818, 883, 1227, 1440, 1636, 1766, 2045, 2454, 2649, 3272, 3532, 3681, 4090, 4415, 4908, 5298, 6135, 6544, 7064, 7362, 7947, 8180, 8830, 9816, 10596, 12270, 13088, 13245, 14128, 14724, 15894, 16360, 17660, 18405, 19632, 21192, 24540, 26490, 28256, 29448, 31788, 32720, 35320, 36810, 39264, 39735, 42384, 49080, 52980, 58896, 63576, 65440, 70640, 73620, 79470, 84768, 98160, 105960, 117792, 127152, 141280, 147240, 158940, 196320, 211920, 254304, 294480, 317880, 361147, 423840, 588960, 635760, 722294, 1083441, 1271520, 1444588, 1805735, 2166882, 2889176, 3250323, 3611470, 4333764, 5417205, 5778352, 6500646, 7222940, 8667528, 10834410, 11556704, 13001292, 14445880, 16251615, 17335056, 21668820, 26002584, 28891760, 32503230, 34670112, 43337640, 52005168, 57783520, 65006460, 86675280, 104010336, 130012920, 173350560, 260025840, 520051680]

約数ペア:

[(1, 520051680), (2, 260025840), (3, 173350560), (4, 130012920), (5, 104010336), (6, 86675280), (8, 65006460), (9, 57783520), (10, 52005168), (12, 43337640), (15, 34670112), (16, 32503230), (18, 28891760), (20, 26002584), (24, 21668820), (30, 17335056), (32, 16251615), (36, 14445880), (40, 13001292), (45, 11556704), (48, 10834410), (60, 8667528), (72, 7222940), (80, 6500646), (90, 5778352), (96, 5417205), (120, 4333764), (144, 3611470), (160, 3250323), (180, 2889176), (240, 2166882), (288, 1805735), (360, 1444588), (409, 1271520), (480, 1083441), (720, 722294), (818, 635760), (883, 588960), (1227, 423840), (1440, 361147), (1636, 317880), (1766, 294480), (2045, 254304), (2454, 211920), (2649, 196320), (3272, 158940), (3532, 147240), (3681, 141280), (4090, 127152), (4415, 117792), (4908, 105960), (5298, 98160), (6135, 84768), (6544, 79470), (7064, 73620), (7362, 70640), (7947, 65440), (8180, 63576), (8830, 58896), (9816, 52980), (10596, 49080), (12270, 42384), (13088, 39735), (13245, 39264), (14128, 36810), (14724, 35320), (15894, 32720), (16360, 31788), (17660, 29448), (18405, 28256), (19632, 26490), (21192, 24540)]