275341520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 681987600

約数和(自身を除く): 406646080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 272, 340, 386, 680, 772, 965, 1049, 1360, 1544, 1930, 2098, 3088, 3281, 3860, 4196, 5245, 6562, 7720, 8392, 10490, 13124, 15440, 16405, 16784, 17833, 20980, 26248, 32810, 35666, 41960, 52496, 65620, 71332, 83920, 89165, 131240, 142664, 178330, 202457, 262480, 285328, 356660, 404914, 713320, 809828, 1012285, 1426640, 1619656, 2024570, 3239312, 3441769, 4049140, 6883538, 8098280, 13767076, 16196560, 17208845, 27534152, 34417690, 55068304, 68835380, 137670760, 275341520]

約数ペア:

[(1, 275341520), (2, 137670760), (4, 68835380), (5, 55068304), (8, 34417690), (10, 27534152), (16, 17208845), (17, 16196560), (20, 13767076), (34, 8098280), (40, 6883538), (68, 4049140), (80, 3441769), (85, 3239312), (136, 2024570), (170, 1619656), (193, 1426640), (272, 1012285), (340, 809828), (386, 713320), (680, 404914), (772, 356660), (965, 285328), (1049, 262480), (1360, 202457), (1544, 178330), (1930, 142664), (2098, 131240), (3088, 89165), (3281, 83920), (3860, 71332), (4196, 65620), (5245, 52496), (6562, 41960), (7720, 35666), (8392, 32810), (10490, 26248), (13124, 20980), (15440, 17833), (16405, 16784)]