243268000

素因数分解:

$2^5\times 5^3\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 96

約数和(自身を含む): 608117328

約数和(自身を除く): 364849328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 125, 160, 200, 244, 250, 305, 400, 488, 500, 610, 800, 976, 997, 1000, 1220, 1525, 1952, 1994, 2000, 2440, 3050, 3988, 4000, 4880, 4985, 6100, 7625, 7976, 9760, 9970, 12200, 15250, 15952, 19940, 24400, 24925, 30500, 31904, 39880, 48800, 49850, 60817, 61000, 79760, 99700, 121634, 122000, 124625, 159520, 199400, 243268, 244000, 249250, 304085, 398800, 486536, 498500, 608170, 797600, 973072, 997000, 1216340, 1520425, 1946144, 1994000, 2432680, 3040850, 3988000, 4865360, 6081700, 7602125, 9730720, 12163400, 15204250, 24326800, 30408500, 48653600, 60817000, 121634000, 243268000]

約数ペア:

[(1, 243268000), (2, 121634000), (4, 60817000), (5, 48653600), (8, 30408500), (10, 24326800), (16, 15204250), (20, 12163400), (25, 9730720), (32, 7602125), (40, 6081700), (50, 4865360), (61, 3988000), (80, 3040850), (100, 2432680), (122, 1994000), (125, 1946144), (160, 1520425), (200, 1216340), (244, 997000), (250, 973072), (305, 797600), (400, 608170), (488, 498500), (500, 486536), (610, 398800), (800, 304085), (976, 249250), (997, 244000), (1000, 243268), (1220, 199400), (1525, 159520), (1952, 124625), (1994, 122000), (2000, 121634), (2440, 99700), (3050, 79760), (3988, 61000), (4000, 60817), (4880, 49850), (4985, 48800), (6100, 39880), (7625, 31904), (7976, 30500), (9760, 24925), (9970, 24400), (12200, 19940), (15250, 15952)]