320583240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18947}}^1$

素因数の和:19011

約数の個数: 96

約数和(自身を含む): 1064119680

約数和(自身を除く): 743536440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 18947, 37894, 56841, 75788, 94735, 113682, 151576, 170523, 189470, 227364, 284205, 341046, 378940, 454728, 568410, 682092, 757880, 852615, 890509, 1136820, 1364184, 1705230, 1781018, 2273640, 2671527, 3410460, 3562036, 4452545, 5343054, 6820920, 7124072, 8014581, 8905090, 10686108, 13357635, 16029162, 17810180, 21372216, 26715270, 32058324, 35620360, 40072905, 53430540, 64116648, 80145810, 106861080, 160291620, 320583240]

約数ペア:

[(1, 320583240), (2, 160291620), (3, 106861080), (4, 80145810), (5, 64116648), (6, 53430540), (8, 40072905), (9, 35620360), (10, 32058324), (12, 26715270), (15, 21372216), (18, 17810180), (20, 16029162), (24, 13357635), (30, 10686108), (36, 8905090), (40, 8014581), (45, 7124072), (47, 6820920), (60, 5343054), (72, 4452545), (90, 3562036), (94, 3410460), (120, 2671527), (141, 2273640), (180, 1781018), (188, 1705230), (235, 1364184), (282, 1136820), (360, 890509), (376, 852615), (423, 757880), (470, 682092), (564, 568410), (705, 454728), (846, 378940), (940, 341046), (1128, 284205), (1410, 227364), (1692, 189470), (1880, 170523), (2115, 151576), (2820, 113682), (3384, 94735), (4230, 75788), (5640, 56841), (8460, 37894), (16920, 18947)]