857452080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{25703}}^1$

素因数の和:25858

約数の個数: 80

約数和(自身を含む): 2677328640

約数和(自身を除く): 1819876560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 25703, 33360, 51406, 77109, 102812, 128515, 154218, 205624, 257030, 308436, 385545, 411248, 514060, 616872, 771090, 1028120, 1233744, 1542180, 2056240, 3084360, 3572717, 6168720, 7145434, 10718151, 14290868, 17863585, 21436302, 28581736, 35727170, 42872604, 53590755, 57163472, 71454340, 85745208, 107181510, 142908680, 171490416, 214363020, 285817360, 428726040, 857452080]

約数ペア:

[(1, 857452080), (2, 428726040), (3, 285817360), (4, 214363020), (5, 171490416), (6, 142908680), (8, 107181510), (10, 85745208), (12, 71454340), (15, 57163472), (16, 53590755), (20, 42872604), (24, 35727170), (30, 28581736), (40, 21436302), (48, 17863585), (60, 14290868), (80, 10718151), (120, 7145434), (139, 6168720), (240, 3572717), (278, 3084360), (417, 2056240), (556, 1542180), (695, 1233744), (834, 1028120), (1112, 771090), (1390, 616872), (1668, 514060), (2085, 411248), (2224, 385545), (2780, 308436), (3336, 257030), (4170, 205624), (5560, 154218), (6672, 128515), (8340, 102812), (11120, 77109), (16680, 51406), (25703, 33360)]