240574576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 525680640

約数和(自身を除く): 285106064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 127, 176, 188, 229, 254, 376, 458, 508, 517, 752, 916, 1016, 1034, 1397, 1832, 2032, 2068, 2519, 2794, 3664, 4136, 5038, 5588, 5969, 8272, 10076, 10763, 11176, 11938, 20152, 21526, 22352, 23876, 29083, 40304, 43052, 47752, 58166, 65659, 86104, 95504, 116332, 118393, 131318, 172208, 232664, 236786, 262636, 319913, 465328, 473572, 525272, 639826, 947144, 1050544, 1279652, 1366901, 1894288, 2559304, 2733802, 5118608, 5467604, 10935208, 15035911, 21870416, 30071822, 60143644, 120287288, 240574576]

約数ペア:

[(1, 240574576), (2, 120287288), (4, 60143644), (8, 30071822), (11, 21870416), (16, 15035911), (22, 10935208), (44, 5467604), (47, 5118608), (88, 2733802), (94, 2559304), (127, 1894288), (176, 1366901), (188, 1279652), (229, 1050544), (254, 947144), (376, 639826), (458, 525272), (508, 473572), (517, 465328), (752, 319913), (916, 262636), (1016, 236786), (1034, 232664), (1397, 172208), (1832, 131318), (2032, 118393), (2068, 116332), (2519, 95504), (2794, 86104), (3664, 65659), (4136, 58166), (5038, 47752), (5588, 43052), (5969, 40304), (8272, 29083), (10076, 23876), (10763, 22352), (11176, 21526), (11938, 20152)]