31348320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65309}}^1$

素因数の和:65327

約数の個数: 48

約数和(自身を含む): 98748720

約数和(自身を除く): 67400400

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, 65309, 130618, 195927, 261236, 326545, 391854, 522472, 653090, 783708, 979635, 1044944, 1306180, 1567416, 1959270, 2089888, 2612360, 3134832, 3918540, 5224720, 6269664, 7837080, 10449440, 15674160, 31348320]

約数ペア:

[(1, 31348320), (2, 15674160), (3, 10449440), (4, 7837080), (5, 6269664), (6, 5224720), (8, 3918540), (10, 3134832), (12, 2612360), (15, 2089888), (16, 1959270), (20, 1567416), (24, 1306180), (30, 1044944), (32, 979635), (40, 783708), (48, 653090), (60, 522472), (80, 391854), (96, 326545), (120, 261236), (160, 195927), (240, 130618), (480, 65309)]