1019958480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17489}}^1$

素因数の和:17520

約数の個数: 140

約数和(自身を含む): 3555682020

約数和(自身を除く): 2535723540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 17489, 19440, 29160, 34978, 52467, 58320, 69956, 87445, 104934, 139912, 157401, 174890, 209868, 262335, 279824, 314802, 349780, 419736, 472203, 524670, 629604, 699560, 787005, 839472, 944406, 1049340, 1259208, 1399120, 1416609, 1574010, 1888812, 2098680, 2361015, 2518416, 2833218, 3148020, 3777624, 4197360, 4249827, 4722030, 5666436, 6296040, 7083045, 7555248, 8499654, 9444060, 11332872, 12592080, 12749481, 14166090, 16999308, 18888120, 21249135, 22665744, 25498962, 28332180, 33998616, 37776240, 42498270, 50997924, 56664360, 63747405, 67997232, 84996540, 101995848, 113328720, 127494810, 169993080, 203991696, 254989620, 339986160, 509979240, 1019958480]

約数ペア:

[(1, 1019958480), (2, 509979240), (3, 339986160), (4, 254989620), (5, 203991696), (6, 169993080), (8, 127494810), (9, 113328720), (10, 101995848), (12, 84996540), (15, 67997232), (16, 63747405), (18, 56664360), (20, 50997924), (24, 42498270), (27, 37776240), (30, 33998616), (36, 28332180), (40, 25498962), (45, 22665744), (48, 21249135), (54, 18888120), (60, 16999308), (72, 14166090), (80, 12749481), (81, 12592080), (90, 11332872), (108, 9444060), (120, 8499654), (135, 7555248), (144, 7083045), (162, 6296040), (180, 5666436), (216, 4722030), (240, 4249827), (243, 4197360), (270, 3777624), (324, 3148020), (360, 2833218), (405, 2518416), (432, 2361015), (486, 2098680), (540, 1888812), (648, 1574010), (720, 1416609), (729, 1399120), (810, 1259208), (972, 1049340), (1080, 944406), (1215, 839472), (1296, 787005), (1458, 699560), (1620, 629604), (1944, 524670), (2160, 472203), (2430, 419736), (2916, 349780), (3240, 314802), (3645, 279824), (3888, 262335), (4860, 209868), (5832, 174890), (6480, 157401), (7290, 139912), (9720, 104934), (11664, 87445), (14580, 69956), (17489, 58320), (19440, 52467), (29160, 34978)]