178596720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{248051}}^1$

素因数の和:248070

約数の個数: 60

約数和(自身を含む): 599789736

約数和(自身を除く): 421193016

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, 248051, 496102, 744153, 992204, 1240255, 1488306, 1984408, 2232459, 2480510, 2976612, 3720765, 3968816, 4464918, 4961020, 5953224, 7441530, 8929836, 9922040, 11162295, 11906448, 14883060, 17859672, 19844080, 22324590, 29766120, 35719344, 44649180, 59532240, 89298360, 178596720]

約数ペア:

[(1, 178596720), (2, 89298360), (3, 59532240), (4, 44649180), (5, 35719344), (6, 29766120), (8, 22324590), (9, 19844080), (10, 17859672), (12, 14883060), (15, 11906448), (16, 11162295), (18, 9922040), (20, 8929836), (24, 7441530), (30, 5953224), (36, 4961020), (40, 4464918), (45, 3968816), (48, 3720765), (60, 2976612), (72, 2480510), (80, 2232459), (90, 1984408), (120, 1488306), (144, 1240255), (180, 992204), (240, 744153), (360, 496102), (720, 248051)]