720255792

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{245989}}^1$

素因数の和:246061

約数の個数: 40

約数和(自身を含む): 1891171120

約数和(自身を除く): 1170915328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 245989, 491978, 737967, 983956, 1475934, 1967912, 2951868, 3935824, 5903736, 11807472, 15005329, 30010658, 45015987, 60021316, 90031974, 120042632, 180063948, 240085264, 360127896, 720255792]

約数ペア:

[(1, 720255792), (2, 360127896), (3, 240085264), (4, 180063948), (6, 120042632), (8, 90031974), (12, 60021316), (16, 45015987), (24, 30010658), (48, 15005329), (61, 11807472), (122, 5903736), (183, 3935824), (244, 2951868), (366, 1967912), (488, 1475934), (732, 983956), (976, 737967), (1464, 491978), (2928, 245989)]