2756040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 10056960

約数和(自身を除く): 7300920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 193, 204, 210, 238, 255, 280, 340, 357, 386, 408, 420, 476, 510, 579, 595, 680, 714, 772, 840, 952, 965, 1020, 1158, 1190, 1351, 1428, 1544, 1785, 1930, 2040, 2316, 2380, 2702, 2856, 2895, 3281, 3570, 3860, 4053, 4632, 4760, 5404, 5790, 6562, 6755, 7140, 7720, 8106, 9843, 10808, 11580, 13124, 13510, 14280, 16212, 16405, 19686, 20265, 22967, 23160, 26248, 27020, 32424, 32810, 39372, 40530, 45934, 49215, 54040, 65620, 68901, 78744, 81060, 91868, 98430, 114835, 131240, 137802, 162120, 183736, 196860, 229670, 275604, 344505, 393720, 459340, 551208, 689010, 918680, 1378020, 2756040]

約数ペア:

[(1, 2756040), (2, 1378020), (3, 918680), (4, 689010), (5, 551208), (6, 459340), (7, 393720), (8, 344505), (10, 275604), (12, 229670), (14, 196860), (15, 183736), (17, 162120), (20, 137802), (21, 131240), (24, 114835), (28, 98430), (30, 91868), (34, 81060), (35, 78744), (40, 68901), (42, 65620), (51, 54040), (56, 49215), (60, 45934), (68, 40530), (70, 39372), (84, 32810), (85, 32424), (102, 27020), (105, 26248), (119, 23160), (120, 22967), (136, 20265), (140, 19686), (168, 16405), (170, 16212), (193, 14280), (204, 13510), (210, 13124), (238, 11580), (255, 10808), (280, 9843), (340, 8106), (357, 7720), (386, 7140), (408, 6755), (420, 6562), (476, 5790), (510, 5404), (579, 4760), (595, 4632), (680, 4053), (714, 3860), (772, 3570), (840, 3281), (952, 2895), (965, 2856), (1020, 2702), (1158, 2380), (1190, 2316), (1351, 2040), (1428, 1930), (1544, 1785)]