281042240640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20910881}}^1$

素因数の和:20910910

約数の個数: 128

約数和(自身を含む): 1023796782720

約数和(自身を除く): 742754542080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20910881, 41821762, 62732643, 83643524, 104554405, 125465286, 146376167, 167287048, 209108810, 250930572, 292752334, 313663215, 334574096, 418217620, 439128501, 501861144, 585504668, 627326430, 669148192, 731880835, 836435240, 878257002, 1003722288, 1171009336, 1254652860, 1338296384, 1463761670, 1672870480, 1756514004, 2007444576, 2195642505, 2342018672, 2509305720, 2676592768, 2927523340, 3345740960, 3513028008, 4014889152, 4391285010, 4684037344, 5018611440, 5855046680, 6691481920, 7026056016, 8029778304, 8782570020, 9368074688, 10037222880, 11710093360, 13382963840, 14052112032, 17565140040, 18736149376, 20074445760, 23420186720, 28104224064, 35130280080, 40148891520, 46840373440, 56208448128, 70260560160, 93680746880, 140521120320, 281042240640]

約数ペア:

[(1, 281042240640), (2, 140521120320), (3, 93680746880), (4, 70260560160), (5, 56208448128), (6, 46840373440), (7, 40148891520), (8, 35130280080), (10, 28104224064), (12, 23420186720), (14, 20074445760), (15, 18736149376), (16, 17565140040), (20, 14052112032), (21, 13382963840), (24, 11710093360), (28, 10037222880), (30, 9368074688), (32, 8782570020), (35, 8029778304), (40, 7026056016), (42, 6691481920), (48, 5855046680), (56, 5018611440), (60, 4684037344), (64, 4391285010), (70, 4014889152), (80, 3513028008), (84, 3345740960), (96, 2927523340), (105, 2676592768), (112, 2509305720), (120, 2342018672), (128, 2195642505), (140, 2007444576), (160, 1756514004), (168, 1672870480), (192, 1463761670), (210, 1338296384), (224, 1254652860), (240, 1171009336), (280, 1003722288), (320, 878257002), (336, 836435240), (384, 731880835), (420, 669148192), (448, 627326430), (480, 585504668), (560, 501861144), (640, 439128501), (672, 418217620), (840, 334574096), (896, 313663215), (960, 292752334), (1120, 250930572), (1344, 209108810), (1680, 167287048), (1920, 146376167), (2240, 125465286), (2688, 104554405), (3360, 83643524), (4480, 62732643), (6720, 41821762), (13440, 20910881)]