257460660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8081}}^1$

素因数の和:8158

約数の個数: 96

約数和(自身を含む): 814665600

約数和(自身を除く): 557204940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 1062, 1180, 1593, 1770, 2124, 2655, 3186, 3540, 5310, 6372, 7965, 8081, 10620, 15930, 16162, 24243, 31860, 32324, 40405, 48486, 72729, 80810, 96972, 121215, 145458, 161620, 218187, 242430, 290916, 363645, 436374, 476779, 484860, 727290, 872748, 953558, 1090935, 1430337, 1454580, 1907116, 2181870, 2383895, 2860674, 4291011, 4363740, 4767790, 5721348, 7151685, 8582022, 9535580, 12873033, 14303370, 17164044, 21455055, 25746066, 28606740, 42910110, 51492132, 64365165, 85820220, 128730330, 257460660]

約数ペア:

[(1, 257460660), (2, 128730330), (3, 85820220), (4, 64365165), (5, 51492132), (6, 42910110), (9, 28606740), (10, 25746066), (12, 21455055), (15, 17164044), (18, 14303370), (20, 12873033), (27, 9535580), (30, 8582022), (36, 7151685), (45, 5721348), (54, 4767790), (59, 4363740), (60, 4291011), (90, 2860674), (108, 2383895), (118, 2181870), (135, 1907116), (177, 1454580), (180, 1430337), (236, 1090935), (270, 953558), (295, 872748), (354, 727290), (531, 484860), (540, 476779), (590, 436374), (708, 363645), (885, 290916), (1062, 242430), (1180, 218187), (1593, 161620), (1770, 145458), (2124, 121215), (2655, 96972), (3186, 80810), (3540, 72729), (5310, 48486), (6372, 40405), (7965, 32324), (8081, 31860), (10620, 24243), (15930, 16162)]