1274877480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 3962649600

約数和(自身を除く): 2687772120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 389, 465, 620, 744, 778, 881, 930, 1167, 1240, 1556, 1762, 1860, 1945, 2334, 2643, 3112, 3524, 3720, 3890, 4405, 4668, 5286, 5835, 7048, 7780, 8810, 9336, 10572, 11670, 12059, 13215, 15560, 17620, 21144, 23340, 24118, 26430, 27311, 35240, 36177, 46680, 48236, 52860, 54622, 60295, 72354, 81933, 96472, 105720, 109244, 120590, 136555, 144708, 163866, 180885, 218488, 241180, 273110, 289416, 327732, 342709, 361770, 409665, 482360, 546220, 655464, 685418, 723540, 819330, 1028127, 1092440, 1370836, 1447080, 1638660, 1713545, 2056254, 2741672, 3277320, 3427090, 4112508, 5140635, 6854180, 8225016, 10281270, 10623979, 13708360, 20562540, 21247958, 31871937, 41125080, 42495916, 53119895, 63743874, 84991832, 106239790, 127487748, 159359685, 212479580, 254975496, 318719370, 424959160, 637438740, 1274877480]

約数ペア:

[(1, 1274877480), (2, 637438740), (3, 424959160), (4, 318719370), (5, 254975496), (6, 212479580), (8, 159359685), (10, 127487748), (12, 106239790), (15, 84991832), (20, 63743874), (24, 53119895), (30, 42495916), (31, 41125080), (40, 31871937), (60, 21247958), (62, 20562540), (93, 13708360), (120, 10623979), (124, 10281270), (155, 8225016), (186, 6854180), (248, 5140635), (310, 4112508), (372, 3427090), (389, 3277320), (465, 2741672), (620, 2056254), (744, 1713545), (778, 1638660), (881, 1447080), (930, 1370836), (1167, 1092440), (1240, 1028127), (1556, 819330), (1762, 723540), (1860, 685418), (1945, 655464), (2334, 546220), (2643, 482360), (3112, 409665), (3524, 361770), (3720, 342709), (3890, 327732), (4405, 289416), (4668, 273110), (5286, 241180), (5835, 218488), (7048, 180885), (7780, 163866), (8810, 144708), (9336, 136555), (10572, 120590), (11670, 109244), (12059, 105720), (13215, 96472), (15560, 81933), (17620, 72354), (21144, 60295), (23340, 54622), (24118, 52860), (26430, 48236), (27311, 46680), (35240, 36177)]