268991760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1120799}}^1$

素因数の和:1120815

約数の個数: 40

約数和(自身を含む): 833875200

約数和(自身を除く): 564883440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1120799, 2241598, 3362397, 4483196, 5603995, 6724794, 8966392, 11207990, 13449588, 16811985, 17932784, 22415980, 26899176, 33623970, 44831960, 53798352, 67247940, 89663920, 134495880, 268991760]

約数ペア:

[(1, 268991760), (2, 134495880), (3, 89663920), (4, 67247940), (5, 53798352), (6, 44831960), (8, 33623970), (10, 26899176), (12, 22415980), (15, 17932784), (16, 16811985), (20, 13449588), (24, 11207990), (30, 8966392), (40, 6724794), (48, 5603995), (60, 4483196), (80, 3362397), (120, 2241598), (240, 1120799)]