8947260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 32288256

約数和(自身を除く): 23340996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 263, 270, 315, 324, 378, 405, 420, 486, 526, 540, 567, 630, 756, 789, 810, 945, 972, 1052, 1134, 1215, 1260, 1315, 1578, 1620, 1701, 1841, 1890, 2268, 2367, 2430, 2630, 2835, 3156, 3402, 3682, 3780, 3945, 4734, 4860, 5260, 5523, 5670, 6804, 7101, 7364, 7890, 8505, 9205, 9468, 11046, 11340, 11835, 14202, 15780, 16569, 17010, 18410, 21303, 22092, 23670, 27615, 28404, 33138, 34020, 35505, 36820, 42606, 47340, 49707, 55230, 63909, 66276, 71010, 82845, 85212, 99414, 106515, 110460, 127818, 142020, 149121, 165690, 198828, 213030, 248535, 255636, 298242, 319545, 331380, 426060, 447363, 497070, 596484, 639090, 745605, 894726, 994140, 1278180, 1491210, 1789452, 2236815, 2982420, 4473630, 8947260]

約数ペア:

[(1, 8947260), (2, 4473630), (3, 2982420), (4, 2236815), (5, 1789452), (6, 1491210), (7, 1278180), (9, 994140), (10, 894726), (12, 745605), (14, 639090), (15, 596484), (18, 497070), (20, 447363), (21, 426060), (27, 331380), (28, 319545), (30, 298242), (35, 255636), (36, 248535), (42, 213030), (45, 198828), (54, 165690), (60, 149121), (63, 142020), (70, 127818), (81, 110460), (84, 106515), (90, 99414), (105, 85212), (108, 82845), (126, 71010), (135, 66276), (140, 63909), (162, 55230), (180, 49707), (189, 47340), (210, 42606), (243, 36820), (252, 35505), (263, 34020), (270, 33138), (315, 28404), (324, 27615), (378, 23670), (405, 22092), (420, 21303), (486, 18410), (526, 17010), (540, 16569), (567, 15780), (630, 14202), (756, 11835), (789, 11340), (810, 11046), (945, 9468), (972, 9205), (1052, 8505), (1134, 7890), (1215, 7364), (1260, 7101), (1315, 6804), (1578, 5670), (1620, 5523), (1701, 5260), (1841, 4860), (1890, 4734), (2268, 3945), (2367, 3780), (2430, 3682), (2630, 3402), (2835, 3156)]