220831440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1531}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 686164416

約数和(自身を除く): 465332976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 601, 1202, 1531, 1803, 2404, 3005, 3062, 3606, 4593, 4808, 6010, 6124, 7212, 7655, 9015, 9186, 9616, 12020, 12248, 14424, 15310, 18030, 18372, 22965, 24040, 24496, 28848, 30620, 36060, 36744, 45930, 48080, 61240, 72120, 73488, 91860, 122480, 144240, 183720, 367440, 920131, 1840262, 2760393, 3680524, 4600655, 5520786, 7361048, 9201310, 11041572, 13801965, 14722096, 18402620, 22083144, 27603930, 36805240, 44166288, 55207860, 73610480, 110415720, 220831440]

約数ペア:

[(1, 220831440), (2, 110415720), (3, 73610480), (4, 55207860), (5, 44166288), (6, 36805240), (8, 27603930), (10, 22083144), (12, 18402620), (15, 14722096), (16, 13801965), (20, 11041572), (24, 9201310), (30, 7361048), (40, 5520786), (48, 4600655), (60, 3680524), (80, 2760393), (120, 1840262), (240, 920131), (601, 367440), (1202, 183720), (1531, 144240), (1803, 122480), (2404, 91860), (3005, 73488), (3062, 72120), (3606, 61240), (4593, 48080), (4808, 45930), (6010, 36744), (6124, 36060), (7212, 30620), (7655, 28848), (9015, 24496), (9186, 24040), (9616, 22965), (12020, 18372), (12248, 18030), (14424, 15310)]