131212320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{273359}}^1$

素因数の和:273377

約数の個数: 48

約数和(自身を含む): 413320320

約数和(自身を除く): 282108000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 273359, 546718, 820077, 1093436, 1366795, 1640154, 2186872, 2733590, 3280308, 4100385, 4373744, 5467180, 6560616, 8200770, 8747488, 10934360, 13121232, 16401540, 21868720, 26242464, 32803080, 43737440, 65606160, 131212320]

約数ペア:

[(1, 131212320), (2, 65606160), (3, 43737440), (4, 32803080), (5, 26242464), (6, 21868720), (8, 16401540), (10, 13121232), (12, 10934360), (15, 8747488), (16, 8200770), (20, 6560616), (24, 5467180), (30, 4373744), (32, 4100385), (40, 3280308), (48, 2733590), (60, 2186872), (80, 1640154), (96, 1366795), (120, 1093436), (160, 820077), (240, 546718), (480, 273359)]