285418680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21821}}^1$

素因数の和:21944

約数の個数: 64

約数和(自身を含む): 864151200

約数和(自身を除く): 578732520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 21821, 43642, 65463, 87284, 109105, 130926, 174568, 218210, 261852, 327315, 436420, 523704, 654630, 872840, 1309260, 2378489, 2618520, 4756978, 7135467, 9513956, 11892445, 14270934, 19027912, 23784890, 28541868, 35677335, 47569780, 57083736, 71354670, 95139560, 142709340, 285418680]

約数ペア:

[(1, 285418680), (2, 142709340), (3, 95139560), (4, 71354670), (5, 57083736), (6, 47569780), (8, 35677335), (10, 28541868), (12, 23784890), (15, 19027912), (20, 14270934), (24, 11892445), (30, 9513956), (40, 7135467), (60, 4756978), (109, 2618520), (120, 2378489), (218, 1309260), (327, 872840), (436, 654630), (545, 523704), (654, 436420), (872, 327315), (1090, 261852), (1308, 218210), (1635, 174568), (2180, 130926), (2616, 109105), (3270, 87284), (4360, 65463), (6540, 43642), (13080, 21821)]