393503640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3279197}}^1$

素因数の和:3279211

約数の個数: 32

約数和(自身を含む): 1180511280

約数和(自身を除く): 787007640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3279197, 6558394, 9837591, 13116788, 16395985, 19675182, 26233576, 32791970, 39350364, 49187955, 65583940, 78700728, 98375910, 131167880, 196751820, 393503640]

約数ペア:

[(1, 393503640), (2, 196751820), (3, 131167880), (4, 98375910), (5, 78700728), (6, 65583940), (8, 49187955), (10, 39350364), (12, 32791970), (15, 26233576), (20, 19675182), (24, 16395985), (30, 13116788), (40, 9837591), (60, 6558394), (120, 3279197)]