31398240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65413}}^1$

素因数の和:65431

約数の個数: 48

約数和(自身を含む): 98905968

約数和(自身を除く): 67507728

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, 65413, 130826, 196239, 261652, 327065, 392478, 523304, 654130, 784956, 981195, 1046608, 1308260, 1569912, 1962390, 2093216, 2616520, 3139824, 3924780, 5233040, 6279648, 7849560, 10466080, 15699120, 31398240]

約数ペア:

[(1, 31398240), (2, 15699120), (3, 10466080), (4, 7849560), (5, 6279648), (6, 5233040), (8, 3924780), (10, 3139824), (12, 2616520), (15, 2093216), (16, 1962390), (20, 1569912), (24, 1308260), (30, 1046608), (32, 981195), (40, 784956), (48, 654130), (60, 523304), (80, 392478), (96, 327065), (120, 261652), (160, 196239), (240, 130826), (480, 65413)]