268556880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1118987}}^1$

素因数の和:1119003

約数の個数: 40

約数和(自身を含む): 832527072

約数和(自身を除く): 563970192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1118987, 2237974, 3356961, 4475948, 5594935, 6713922, 8951896, 11189870, 13427844, 16784805, 17903792, 22379740, 26855688, 33569610, 44759480, 53711376, 67139220, 89518960, 134278440, 268556880]

約数ペア:

[(1, 268556880), (2, 134278440), (3, 89518960), (4, 67139220), (5, 53711376), (6, 44759480), (8, 33569610), (10, 26855688), (12, 22379740), (15, 17903792), (16, 16784805), (20, 13427844), (24, 11189870), (30, 8951896), (40, 6713922), (48, 5594935), (60, 4475948), (80, 3356961), (120, 2237974), (240, 1118987)]