388980960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{810377}}^1$

素因数の和:810395

約数の個数: 48

約数和(自身を含む): 1225291536

約数和(自身を除く): 836310576

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, 810377, 1620754, 2431131, 3241508, 4051885, 4862262, 6483016, 8103770, 9724524, 12155655, 12966032, 16207540, 19449048, 24311310, 25932064, 32415080, 38898096, 48622620, 64830160, 77796192, 97245240, 129660320, 194490480, 388980960]

約数ペア:

[(1, 388980960), (2, 194490480), (3, 129660320), (4, 97245240), (5, 77796192), (6, 64830160), (8, 48622620), (10, 38898096), (12, 32415080), (15, 25932064), (16, 24311310), (20, 19449048), (24, 16207540), (30, 12966032), (32, 12155655), (40, 9724524), (48, 8103770), (60, 6483016), (80, 4862262), (96, 4051885), (120, 3241508), (160, 2431131), (240, 1620754), (480, 810377)]