120213288

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 128

約数和(自身を含む): 371481600

約数和(自身を除く): 251268312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1381, 1404, 1612, 1674, 2232, 2418, 2762, 2808, 3224, 3348, 3627, 4143, 4836, 5524, 6696, 7254, 8286, 9672, 10881, 11048, 12429, 14508, 16572, 17953, 21762, 24858, 29016, 33144, 35906, 37287, 42811, 43524, 49716, 53859, 71812, 74574, 85622, 87048, 99432, 107718, 128433, 143624, 149148, 161577, 171244, 215436, 256866, 298296, 323154, 342488, 385299, 430872, 484731, 513732, 556543, 646308, 770598, 969462, 1027464, 1113086, 1155897, 1292616, 1541196, 1669629, 1938924, 2226172, 2311794, 3082392, 3339258, 3877848, 4452344, 4623588, 5008887, 6678516, 9247176, 10017774, 13357032, 15026661, 20035548, 30053322, 40071096, 60106644, 120213288]

約数ペア:

[(1, 120213288), (2, 60106644), (3, 40071096), (4, 30053322), (6, 20035548), (8, 15026661), (9, 13357032), (12, 10017774), (13, 9247176), (18, 6678516), (24, 5008887), (26, 4623588), (27, 4452344), (31, 3877848), (36, 3339258), (39, 3082392), (52, 2311794), (54, 2226172), (62, 1938924), (72, 1669629), (78, 1541196), (93, 1292616), (104, 1155897), (108, 1113086), (117, 1027464), (124, 969462), (156, 770598), (186, 646308), (216, 556543), (234, 513732), (248, 484731), (279, 430872), (312, 385299), (351, 342488), (372, 323154), (403, 298296), (468, 256866), (558, 215436), (702, 171244), (744, 161577), (806, 149148), (837, 143624), (936, 128433), (1116, 107718), (1209, 99432), (1381, 87048), (1404, 85622), (1612, 74574), (1674, 71812), (2232, 53859), (2418, 49716), (2762, 43524), (2808, 42811), (3224, 37287), (3348, 35906), (3627, 33144), (4143, 29016), (4836, 24858), (5524, 21762), (6696, 17953), (7254, 16572), (8286, 14508), (9672, 12429), (10881, 11048)]