256894864800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{15291361}}^1$

素因数の和:15291391

約数の個数: 144

約数和(自身を含む): 955648959552

約数和(自身を除く): 698754094752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 5600, 8400, 16800, 15291361, 30582722, 45874083, 61165444, 76456805, 91748166, 107039527, 122330888, 152913610, 183496332, 214079054, 229370415, 244661776, 305827220, 321118581, 366992664, 382284025, 428158108, 458740830, 489323552, 535197635, 611654440, 642237162, 733985328, 764568050, 856316216, 917481660, 1070395270, 1146852075, 1223308880, 1284474324, 1467970656, 1529136100, 1605592905, 1712632432, 1834963320, 2140790540, 2293704150, 2446617760, 2568948648, 2675988175, 3058272200, 3211185810, 3425264864, 3669926640, 4281581080, 4587408300, 5137897296, 5351976350, 6116544400, 6422371620, 7339853280, 8027964525, 8563162160, 9174816600, 10275794592, 10703952700, 12233088800, 12844743240, 16055929050, 17126324320, 18349633200, 21407905400, 25689486480, 32111858100, 36699266400, 42815810800, 51378972960, 64223716200, 85631621600, 128447432400, 256894864800]

約数ペア:

[(1, 256894864800), (2, 128447432400), (3, 85631621600), (4, 64223716200), (5, 51378972960), (6, 42815810800), (7, 36699266400), (8, 32111858100), (10, 25689486480), (12, 21407905400), (14, 18349633200), (15, 17126324320), (16, 16055929050), (20, 12844743240), (21, 12233088800), (24, 10703952700), (25, 10275794592), (28, 9174816600), (30, 8563162160), (32, 8027964525), (35, 7339853280), (40, 6422371620), (42, 6116544400), (48, 5351976350), (50, 5137897296), (56, 4587408300), (60, 4281581080), (70, 3669926640), (75, 3425264864), (80, 3211185810), (84, 3058272200), (96, 2675988175), (100, 2568948648), (105, 2446617760), (112, 2293704150), (120, 2140790540), (140, 1834963320), (150, 1712632432), (160, 1605592905), (168, 1529136100), (175, 1467970656), (200, 1284474324), (210, 1223308880), (224, 1146852075), (240, 1070395270), (280, 917481660), (300, 856316216), (336, 764568050), (350, 733985328), (400, 642237162), (420, 611654440), (480, 535197635), (525, 489323552), (560, 458740830), (600, 428158108), (672, 382284025), (700, 366992664), (800, 321118581), (840, 305827220), (1050, 244661776), (1120, 229370415), (1200, 214079054), (1400, 183496332), (1680, 152913610), (2100, 122330888), (2400, 107039527), (2800, 91748166), (3360, 76456805), (4200, 61165444), (5600, 45874083), (8400, 30582722), (16800, 15291361)]