326740320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{226903}}^1$

素因数の和:226924

約数の個数: 72

約数和(自身を含む): 1115006256

約数和(自身を除く): 788265936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 226903, 453806, 680709, 907612, 1134515, 1361418, 1815224, 2042127, 2269030, 2722836, 3403545, 3630448, 4084254, 4538060, 5445672, 6807090, 7260896, 8168508, 9076120, 10210635, 10891344, 13614180, 16337016, 18152240, 20421270, 21782688, 27228360, 32674032, 36304480, 40842540, 54456720, 65348064, 81685080, 108913440, 163370160, 326740320]

約数ペア:

[(1, 326740320), (2, 163370160), (3, 108913440), (4, 81685080), (5, 65348064), (6, 54456720), (8, 40842540), (9, 36304480), (10, 32674032), (12, 27228360), (15, 21782688), (16, 20421270), (18, 18152240), (20, 16337016), (24, 13614180), (30, 10891344), (32, 10210635), (36, 9076120), (40, 8168508), (45, 7260896), (48, 6807090), (60, 5445672), (72, 4538060), (80, 4084254), (90, 3630448), (96, 3403545), (120, 2722836), (144, 2269030), (160, 2042127), (180, 1815224), (240, 1361418), (288, 1134515), (360, 907612), (480, 680709), (720, 453806), (1440, 226903)]