279836880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9181}}^1$

素因数の和:9324

約数の個数: 80

約数和(自身を含む): 874420224

約数和(自身を除く): 594583344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 9181, 10160, 15240, 18362, 27543, 30480, 36724, 45905, 55086, 73448, 91810, 110172, 137715, 146896, 183620, 220344, 275430, 367240, 440688, 550860, 734480, 1101720, 1165987, 2203440, 2331974, 3497961, 4663948, 5829935, 6995922, 9327896, 11659870, 13991844, 17489805, 18655792, 23319740, 27983688, 34979610, 46639480, 55967376, 69959220, 93278960, 139918440, 279836880]

約数ペア:

[(1, 279836880), (2, 139918440), (3, 93278960), (4, 69959220), (5, 55967376), (6, 46639480), (8, 34979610), (10, 27983688), (12, 23319740), (15, 18655792), (16, 17489805), (20, 13991844), (24, 11659870), (30, 9327896), (40, 6995922), (48, 5829935), (60, 4663948), (80, 3497961), (120, 2331974), (127, 2203440), (240, 1165987), (254, 1101720), (381, 734480), (508, 550860), (635, 440688), (762, 367240), (1016, 275430), (1270, 220344), (1524, 183620), (1905, 146896), (2032, 137715), (2540, 110172), (3048, 91810), (3810, 73448), (5080, 55086), (6096, 45905), (7620, 36724), (9181, 30480), (10160, 27543), (15240, 18362)]