215539380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 785473920

約数和(自身を除く): 569934540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 83, 84, 90, 105, 108, 126, 135, 140, 162, 166, 180, 189, 210, 229, 249, 252, 270, 315, 324, 332, 378, 405, 415, 420, 458, 498, 540, 567, 581, 630, 687, 747, 756, 810, 830, 916, 945, 996, 1134, 1145, 1162, 1245, 1260, 1374, 1494, 1603, 1620, 1660, 1743, 1890, 2061, 2241, 2268, 2290, 2324, 2490, 2748, 2835, 2905, 2988, 3206, 3435, 3486, 3735, 3780, 4122, 4482, 4580, 4809, 4980, 5229, 5670, 5810, 6183, 6412, 6723, 6870, 6972, 7470, 8015, 8244, 8715, 8964, 9618, 10305, 10458, 11205, 11340, 11620, 12366, 13446, 13740, 14427, 14940, 15687, 16030, 17430, 18549, 19007, 19236, 20610, 20916, 22410, 24045, 24732, 26145, 26892, 28854, 30915, 31374, 32060, 33615, 34860, 37098, 38014, 41220, 43281, 44820, 47061, 48090, 52290, 57021, 57708, 61830, 62748, 67230, 72135, 74196, 76028, 78435, 86562, 92745, 94122, 95035, 96180, 104580, 114042, 123660, 129843, 133049, 134460, 144270, 156870, 171063, 173124, 185490, 188244, 190070, 216405, 228084, 235305, 259686, 266098, 285105, 288540, 313740, 342126, 370980, 380140, 399147, 432810, 470610, 513189, 519372, 532196, 570210, 649215, 665245, 684252, 798294, 855315, 865620, 941220, 1026378, 1140420, 1197441, 1298430, 1330490, 1539567, 1596588, 1710630, 1995735, 2052756, 2394882, 2565945, 2596860, 2660980, 3079134, 3421260, 3592323, 3991470, 4789764, 5131890, 5987205, 6158268, 7184646, 7697835, 7982940, 10263780, 10776969, 11974410, 14369292, 15395670, 17961615, 21553938, 23948820, 30791340, 35923230, 43107876, 53884845, 71846460, 107769690, 215539380]

約数ペア:

[(1, 215539380), (2, 107769690), (3, 71846460), (4, 53884845), (5, 43107876), (6, 35923230), (7, 30791340), (9, 23948820), (10, 21553938), (12, 17961615), (14, 15395670), (15, 14369292), (18, 11974410), (20, 10776969), (21, 10263780), (27, 7982940), (28, 7697835), (30, 7184646), (35, 6158268), (36, 5987205), (42, 5131890), (45, 4789764), (54, 3991470), (60, 3592323), (63, 3421260), (70, 3079134), (81, 2660980), (83, 2596860), (84, 2565945), (90, 2394882), (105, 2052756), (108, 1995735), (126, 1710630), (135, 1596588), (140, 1539567), (162, 1330490), (166, 1298430), (180, 1197441), (189, 1140420), (210, 1026378), (229, 941220), (249, 865620), (252, 855315), (270, 798294), (315, 684252), (324, 665245), (332, 649215), (378, 570210), (405, 532196), (415, 519372), (420, 513189), (458, 470610), (498, 432810), (540, 399147), (567, 380140), (581, 370980), (630, 342126), (687, 313740), (747, 288540), (756, 285105), (810, 266098), (830, 259686), (916, 235305), (945, 228084), (996, 216405), (1134, 190070), (1145, 188244), (1162, 185490), (1245, 173124), (1260, 171063), (1374, 156870), (1494, 144270), (1603, 134460), (1620, 133049), (1660, 129843), (1743, 123660), (1890, 114042), (2061, 104580), (2241, 96180), (2268, 95035), (2290, 94122), (2324, 92745), (2490, 86562), (2748, 78435), (2835, 76028), (2905, 74196), (2988, 72135), (3206, 67230), (3435, 62748), (3486, 61830), (3735, 57708), (3780, 57021), (4122, 52290), (4482, 48090), (4580, 47061), (4809, 44820), (4980, 43281), (5229, 41220), (5670, 38014), (5810, 37098), (6183, 34860), (6412, 33615), (6723, 32060), (6870, 31374), (6972, 30915), (7470, 28854), (8015, 26892), (8244, 26145), (8715, 24732), (8964, 24045), (9618, 22410), (10305, 20916), (10458, 20610), (11205, 19236), (11340, 19007), (11620, 18549), (12366, 17430), (13446, 16030), (13740, 15687), (14427, 14940)]