388702560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{809797}}^1$

素因数の和:809815

約数の個数: 48

約数和(自身を含む): 1224414576

約数和(自身を除く): 835712016

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, 809797, 1619594, 2429391, 3239188, 4048985, 4858782, 6478376, 8097970, 9717564, 12146955, 12956752, 16195940, 19435128, 24293910, 25913504, 32391880, 38870256, 48587820, 64783760, 77740512, 97175640, 129567520, 194351280, 388702560]

約数ペア:

[(1, 388702560), (2, 194351280), (3, 129567520), (4, 97175640), (5, 77740512), (6, 64783760), (8, 48587820), (10, 38870256), (12, 32391880), (15, 25913504), (16, 24293910), (20, 19435128), (24, 16195940), (30, 12956752), (32, 12146955), (40, 9717564), (48, 8097970), (60, 6478376), (80, 4858782), (96, 4048985), (120, 3239188), (160, 2429391), (240, 1619594), (480, 809797)]