289041760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{613}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 783542592

約数和(自身を除く): 494500832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 421, 560, 613, 842, 1120, 1226, 1684, 2105, 2452, 2947, 3065, 3368, 4210, 4291, 4904, 5894, 6130, 6736, 8420, 8582, 9808, 11788, 12260, 13472, 14735, 16840, 17164, 19616, 21455, 23576, 24520, 29470, 33680, 34328, 42910, 47152, 49040, 58940, 67360, 68656, 85820, 94304, 98080, 117880, 137312, 171640, 235760, 258073, 343280, 471520, 516146, 686560, 1032292, 1290365, 1806511, 2064584, 2580730, 3613022, 4129168, 5161460, 7226044, 8258336, 9032555, 10322920, 14452088, 18065110, 20645840, 28904176, 36130220, 41291680, 57808352, 72260440, 144520880, 289041760]

約数ペア:

[(1, 289041760), (2, 144520880), (4, 72260440), (5, 57808352), (7, 41291680), (8, 36130220), (10, 28904176), (14, 20645840), (16, 18065110), (20, 14452088), (28, 10322920), (32, 9032555), (35, 8258336), (40, 7226044), (56, 5161460), (70, 4129168), (80, 3613022), (112, 2580730), (140, 2064584), (160, 1806511), (224, 1290365), (280, 1032292), (421, 686560), (560, 516146), (613, 471520), (842, 343280), (1120, 258073), (1226, 235760), (1684, 171640), (2105, 137312), (2452, 117880), (2947, 98080), (3065, 94304), (3368, 85820), (4210, 68656), (4291, 67360), (4904, 58940), (5894, 49040), (6130, 47152), (6736, 42910), (8420, 34328), (8582, 33680), (9808, 29470), (11788, 24520), (12260, 23576), (13472, 21455), (14735, 19616), (16840, 17164)]