130758480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181609}}^1$

素因数の和:181628

約数の個数: 60

約数和(自身を含む): 439132980

約数和(自身を除く): 308374500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 181609, 363218, 544827, 726436, 908045, 1089654, 1452872, 1634481, 1816090, 2179308, 2724135, 2905744, 3268962, 3632180, 4358616, 5448270, 6537924, 7264360, 8172405, 8717232, 10896540, 13075848, 14528720, 16344810, 21793080, 26151696, 32689620, 43586160, 65379240, 130758480]

約数ペア:

[(1, 130758480), (2, 65379240), (3, 43586160), (4, 32689620), (5, 26151696), (6, 21793080), (8, 16344810), (9, 14528720), (10, 13075848), (12, 10896540), (15, 8717232), (16, 8172405), (18, 7264360), (20, 6537924), (24, 5448270), (30, 4358616), (36, 3632180), (40, 3268962), (45, 2905744), (48, 2724135), (60, 2179308), (72, 1816090), (80, 1634481), (90, 1452872), (120, 1089654), (144, 908045), (180, 726436), (240, 544827), (360, 363218), (720, 181609)]