379462020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 1243697280

約数和(自身を除く): 864235260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 409, 420, 470, 564, 658, 705, 818, 940, 987, 1227, 1316, 1410, 1636, 1645, 1974, 2045, 2209, 2454, 2820, 2863, 3290, 3948, 4090, 4418, 4908, 4935, 5726, 6135, 6580, 6627, 8180, 8589, 8836, 9870, 11045, 11452, 12270, 13254, 14315, 15463, 17178, 19223, 19740, 22090, 24540, 26508, 28630, 30926, 33135, 34356, 38446, 42945, 44180, 46389, 57260, 57669, 61852, 66270, 76892, 77315, 85890, 92778, 96115, 115338, 132540, 134561, 154630, 171780, 185556, 192230, 230676, 231945, 269122, 288345, 309260, 384460, 403683, 463890, 538244, 576690, 672805, 807366, 903481, 927780, 1153380, 1345610, 1614732, 1806962, 2018415, 2691220, 2710443, 3613924, 4036830, 4517405, 5420886, 6324367, 8073660, 9034810, 10841772, 12648734, 13552215, 18069620, 18973101, 25297468, 27104430, 31621835, 37946202, 54208860, 63243670, 75892404, 94865505, 126487340, 189731010, 379462020]

約数ペア:

[(1, 379462020), (2, 189731010), (3, 126487340), (4, 94865505), (5, 75892404), (6, 63243670), (7, 54208860), (10, 37946202), (12, 31621835), (14, 27104430), (15, 25297468), (20, 18973101), (21, 18069620), (28, 13552215), (30, 12648734), (35, 10841772), (42, 9034810), (47, 8073660), (60, 6324367), (70, 5420886), (84, 4517405), (94, 4036830), (105, 3613924), (140, 2710443), (141, 2691220), (188, 2018415), (210, 1806962), (235, 1614732), (282, 1345610), (329, 1153380), (409, 927780), (420, 903481), (470, 807366), (564, 672805), (658, 576690), (705, 538244), (818, 463890), (940, 403683), (987, 384460), (1227, 309260), (1316, 288345), (1410, 269122), (1636, 231945), (1645, 230676), (1974, 192230), (2045, 185556), (2209, 171780), (2454, 154630), (2820, 134561), (2863, 132540), (3290, 115338), (3948, 96115), (4090, 92778), (4418, 85890), (4908, 77315), (4935, 76892), (5726, 66270), (6135, 61852), (6580, 57669), (6627, 57260), (8180, 46389), (8589, 44180), (8836, 42945), (9870, 38446), (11045, 34356), (11452, 33135), (12270, 30926), (13254, 28630), (14315, 26508), (15463, 24540), (17178, 22090), (19223, 19740)]