994140

素因数分解:

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

素因数の和:288

約数の個数: 96

約数和(自身を含む): 3548160

約数和(自身を除く): 2554020

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 263, 270, 315, 378, 420, 526, 540, 630, 756, 789, 945, 1052, 1260, 1315, 1578, 1841, 1890, 2367, 2630, 3156, 3682, 3780, 3945, 4734, 5260, 5523, 7101, 7364, 7890, 9205, 9468, 11046, 11835, 14202, 15780, 16569, 18410, 22092, 23670, 27615, 28404, 33138, 35505, 36820, 47340, 49707, 55230, 66276, 71010, 82845, 99414, 110460, 142020, 165690, 198828, 248535, 331380, 497070, 994140]

約数ペア:

[(1, 994140), (2, 497070), (3, 331380), (4, 248535), (5, 198828), (6, 165690), (7, 142020), (9, 110460), (10, 99414), (12, 82845), (14, 71010), (15, 66276), (18, 55230), (20, 49707), (21, 47340), (27, 36820), (28, 35505), (30, 33138), (35, 28404), (36, 27615), (42, 23670), (45, 22092), (54, 18410), (60, 16569), (63, 15780), (70, 14202), (84, 11835), (90, 11046), (105, 9468), (108, 9205), (126, 7890), (135, 7364), (140, 7101), (180, 5523), (189, 5260), (210, 4734), (252, 3945), (263, 3780), (270, 3682), (315, 3156), (378, 2630), (420, 2367), (526, 1890), (540, 1841), (630, 1578), (756, 1315), (789, 1260), (945, 1052)]