127268640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2903

約数の個数: 144

約数和(自身を含む): 448471296

約数和(自身を除く): 321202656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2851, 2976, 3720, 4464, 4960, 5580, 5702, 7440, 8553, 8928, 11160, 11404, 14255, 14880, 17106, 22320, 22808, 25659, 28510, 34212, 42765, 44640, 45616, 51318, 57020, 68424, 85530, 88381, 91232, 102636, 114040, 128295, 136848, 171060, 176762, 205272, 228080, 256590, 265143, 273696, 342120, 353524, 410544, 441905, 456160, 513180, 530286, 684240, 707048, 795429, 821088, 883810, 1026360, 1060572, 1325715, 1368480, 1414096, 1590858, 1767620, 2052720, 2121144, 2651430, 2828192, 3181716, 3535240, 3977145, 4105440, 4242288, 5302860, 6363432, 7070480, 7954290, 8484576, 10605720, 12726864, 14140960, 15908580, 21211440, 25453728, 31817160, 42422880, 63634320, 127268640]

約数ペア:

[(1, 127268640), (2, 63634320), (3, 42422880), (4, 31817160), (5, 25453728), (6, 21211440), (8, 15908580), (9, 14140960), (10, 12726864), (12, 10605720), (15, 8484576), (16, 7954290), (18, 7070480), (20, 6363432), (24, 5302860), (30, 4242288), (31, 4105440), (32, 3977145), (36, 3535240), (40, 3181716), (45, 2828192), (48, 2651430), (60, 2121144), (62, 2052720), (72, 1767620), (80, 1590858), (90, 1414096), (93, 1368480), (96, 1325715), (120, 1060572), (124, 1026360), (144, 883810), (155, 821088), (160, 795429), (180, 707048), (186, 684240), (240, 530286), (248, 513180), (279, 456160), (288, 441905), (310, 410544), (360, 353524), (372, 342120), (465, 273696), (480, 265143), (496, 256590), (558, 228080), (620, 205272), (720, 176762), (744, 171060), (930, 136848), (992, 128295), (1116, 114040), (1240, 102636), (1395, 91232), (1440, 88381), (1488, 85530), (1860, 68424), (2232, 57020), (2480, 51318), (2790, 45616), (2851, 44640), (2976, 42765), (3720, 34212), (4464, 28510), (4960, 25659), (5580, 22808), (5702, 22320), (7440, 17106), (8553, 14880), (8928, 14255), (11160, 11404)]