260969760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1575

約数の個数: 144

約数和(自身を含む): 898200576

約数和(自身を除く): 637230816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1427, 1440, 1524, 1905, 2032, 2286, 2540, 2854, 3048, 3810, 4064, 4281, 4572, 5080, 5708, 5715, 6096, 7135, 7620, 8562, 9144, 10160, 11416, 11430, 12192, 12843, 14270, 15240, 17124, 18288, 20320, 21405, 22832, 22860, 25686, 28540, 30480, 34248, 36576, 42810, 45664, 45720, 51372, 57080, 60960, 64215, 68496, 85620, 91440, 102744, 114160, 128430, 136992, 171240, 181229, 182880, 205488, 228320, 256860, 342480, 362458, 410976, 513720, 543687, 684960, 724916, 906145, 1027440, 1087374, 1449832, 1631061, 1812290, 2054880, 2174748, 2718435, 2899664, 3262122, 3624580, 4349496, 5436870, 5799328, 6524244, 7249160, 8155305, 8698992, 10873740, 13048488, 14498320, 16310610, 17397984, 21747480, 26096976, 28996640, 32621220, 43494960, 52193952, 65242440, 86989920, 130484880, 260969760]

約数ペア:

[(1, 260969760), (2, 130484880), (3, 86989920), (4, 65242440), (5, 52193952), (6, 43494960), (8, 32621220), (9, 28996640), (10, 26096976), (12, 21747480), (15, 17397984), (16, 16310610), (18, 14498320), (20, 13048488), (24, 10873740), (30, 8698992), (32, 8155305), (36, 7249160), (40, 6524244), (45, 5799328), (48, 5436870), (60, 4349496), (72, 3624580), (80, 3262122), (90, 2899664), (96, 2718435), (120, 2174748), (127, 2054880), (144, 1812290), (160, 1631061), (180, 1449832), (240, 1087374), (254, 1027440), (288, 906145), (360, 724916), (381, 684960), (480, 543687), (508, 513720), (635, 410976), (720, 362458), (762, 342480), (1016, 256860), (1143, 228320), (1270, 205488), (1427, 182880), (1440, 181229), (1524, 171240), (1905, 136992), (2032, 128430), (2286, 114160), (2540, 102744), (2854, 91440), (3048, 85620), (3810, 68496), (4064, 64215), (4281, 60960), (4572, 57080), (5080, 51372), (5708, 45720), (5715, 45664), (6096, 42810), (7135, 36576), (7620, 34248), (8562, 30480), (9144, 28540), (10160, 25686), (11416, 22860), (11430, 22832), (12192, 21405), (12843, 20320), (14270, 18288), (15240, 17124)]