270471520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:908

約数の個数: 96

約数和(自身を含む): 701084160

約数和(自身を除く): 430612640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 239, 352, 440, 478, 643, 880, 956, 1195, 1286, 1760, 1912, 2390, 2572, 2629, 3215, 3824, 4780, 5144, 5258, 6430, 7073, 7648, 9560, 10288, 10516, 12860, 13145, 14146, 19120, 20576, 21032, 25720, 26290, 28292, 35365, 38240, 42064, 51440, 52580, 56584, 70730, 84128, 102880, 105160, 113168, 141460, 153677, 210320, 226336, 282920, 307354, 420640, 565840, 614708, 768385, 1131680, 1229416, 1536770, 1690447, 2458832, 3073540, 3380894, 4917664, 6147080, 6761788, 8452235, 12294160, 13523576, 16904470, 24588320, 27047152, 33808940, 54094304, 67617880, 135235760, 270471520]

約数ペア:

[(1, 270471520), (2, 135235760), (4, 67617880), (5, 54094304), (8, 33808940), (10, 27047152), (11, 24588320), (16, 16904470), (20, 13523576), (22, 12294160), (32, 8452235), (40, 6761788), (44, 6147080), (55, 4917664), (80, 3380894), (88, 3073540), (110, 2458832), (160, 1690447), (176, 1536770), (220, 1229416), (239, 1131680), (352, 768385), (440, 614708), (478, 565840), (643, 420640), (880, 307354), (956, 282920), (1195, 226336), (1286, 210320), (1760, 153677), (1912, 141460), (2390, 113168), (2572, 105160), (2629, 102880), (3215, 84128), (3824, 70730), (4780, 56584), (5144, 52580), (5258, 51440), (6430, 42064), (7073, 38240), (7648, 35365), (9560, 28292), (10288, 26290), (10516, 25720), (12860, 21032), (13145, 20576), (14146, 19120)]