478089720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13691}}^1$

素因数の和:13805

約数の個数: 96

約数和(自身を含む): 1569924720

約数和(自身を除く): 1091835000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 13691, 17460, 27382, 34920, 41073, 54764, 68455, 82146, 109528, 123219, 136910, 164292, 205365, 246438, 273820, 328584, 410730, 492876, 547640, 616095, 821460, 985752, 1232190, 1328027, 1642920, 2464380, 2656054, 3984081, 4928760, 5312108, 6640135, 7968162, 10624216, 11952243, 13280270, 15936324, 19920405, 23904486, 26560540, 31872648, 39840810, 47808972, 53121080, 59761215, 79681620, 95617944, 119522430, 159363240, 239044860, 478089720]

約数ペア:

[(1, 478089720), (2, 239044860), (3, 159363240), (4, 119522430), (5, 95617944), (6, 79681620), (8, 59761215), (9, 53121080), (10, 47808972), (12, 39840810), (15, 31872648), (18, 26560540), (20, 23904486), (24, 19920405), (30, 15936324), (36, 13280270), (40, 11952243), (45, 10624216), (60, 7968162), (72, 6640135), (90, 5312108), (97, 4928760), (120, 3984081), (180, 2656054), (194, 2464380), (291, 1642920), (360, 1328027), (388, 1232190), (485, 985752), (582, 821460), (776, 616095), (873, 547640), (970, 492876), (1164, 410730), (1455, 328584), (1746, 273820), (1940, 246438), (2328, 205365), (2910, 164292), (3492, 136910), (3880, 123219), (4365, 109528), (5820, 82146), (6984, 68455), (8730, 54764), (11640, 41073), (13691, 34920), (17460, 27382)]