420980976

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{8329}}^1$

素因数の和:8365

約数の個数: 120

約数和(自身を含む): 1315940080

約数和(自身を除く): 894959104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4212, 5616, 6318, 8329, 8424, 12636, 16658, 16848, 24987, 25272, 33316, 49974, 50544, 66632, 74961, 99948, 108277, 133264, 149922, 199896, 216554, 224883, 299844, 324831, 399792, 433108, 449766, 599688, 649662, 674649, 866216, 899532, 974493, 1199376, 1299324, 1349298, 1732432, 1799064, 1948986, 2023947, 2598648, 2698596, 2923479, 3598128, 3897972, 4047894, 5197296, 5397192, 5846958, 7795944, 8095788, 8770437, 10794384, 11693916, 15591888, 16191576, 17540874, 23387832, 26311311, 32383152, 35081748, 46775664, 52622622, 70163496, 105245244, 140326992, 210490488, 420980976]

約数ペア:

[(1, 420980976), (2, 210490488), (3, 140326992), (4, 105245244), (6, 70163496), (8, 52622622), (9, 46775664), (12, 35081748), (13, 32383152), (16, 26311311), (18, 23387832), (24, 17540874), (26, 16191576), (27, 15591888), (36, 11693916), (39, 10794384), (48, 8770437), (52, 8095788), (54, 7795944), (72, 5846958), (78, 5397192), (81, 5197296), (104, 4047894), (108, 3897972), (117, 3598128), (144, 2923479), (156, 2698596), (162, 2598648), (208, 2023947), (216, 1948986), (234, 1799064), (243, 1732432), (312, 1349298), (324, 1299324), (351, 1199376), (432, 974493), (468, 899532), (486, 866216), (624, 674649), (648, 649662), (702, 599688), (936, 449766), (972, 433108), (1053, 399792), (1296, 324831), (1404, 299844), (1872, 224883), (1944, 216554), (2106, 199896), (2808, 149922), (3159, 133264), (3888, 108277), (4212, 99948), (5616, 74961), (6318, 66632), (8329, 50544), (8424, 49974), (12636, 33316), (16658, 25272), (16848, 24987)]