256424400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23743}}^1$

素因数の和:23770

約数の個数: 120

約数和(自身を含む): 912719360

約数和(自身を除く): 656294960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 23743, 47486, 71229, 94972, 118715, 142458, 189944, 213687, 237430, 284916, 356145, 379888, 427374, 474860, 569832, 593575, 641061, 712290, 854748, 949720, 1068435, 1139664, 1187150, 1282122, 1424580, 1709496, 1780725, 1899440, 2136870, 2374300, 2564244, 2849160, 3205305, 3418992, 3561450, 4273740, 4748600, 5128488, 5342175, 5698320, 6410610, 7122900, 8547480, 9497200, 10256976, 10684350, 12821220, 14245800, 16026525, 17094960, 21368700, 25642440, 28491600, 32053050, 42737400, 51284880, 64106100, 85474800, 128212200, 256424400]

約数ペア:

[(1, 256424400), (2, 128212200), (3, 85474800), (4, 64106100), (5, 51284880), (6, 42737400), (8, 32053050), (9, 28491600), (10, 25642440), (12, 21368700), (15, 17094960), (16, 16026525), (18, 14245800), (20, 12821220), (24, 10684350), (25, 10256976), (27, 9497200), (30, 8547480), (36, 7122900), (40, 6410610), (45, 5698320), (48, 5342175), (50, 5128488), (54, 4748600), (60, 4273740), (72, 3561450), (75, 3418992), (80, 3205305), (90, 2849160), (100, 2564244), (108, 2374300), (120, 2136870), (135, 1899440), (144, 1780725), (150, 1709496), (180, 1424580), (200, 1282122), (216, 1187150), (225, 1139664), (240, 1068435), (270, 949720), (300, 854748), (360, 712290), (400, 641061), (432, 593575), (450, 569832), (540, 474860), (600, 427374), (675, 379888), (720, 356145), (900, 284916), (1080, 237430), (1200, 213687), (1350, 189944), (1800, 142458), (2160, 118715), (2700, 94972), (3600, 71229), (5400, 47486), (10800, 23743)]