28325520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39341}}^1$

素因数の和:39360

約数の個数: 60

約数和(自身を含む): 95128956

約数和(自身を除く): 66803436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39341, 78682, 118023, 157364, 196705, 236046, 314728, 354069, 393410, 472092, 590115, 629456, 708138, 786820, 944184, 1180230, 1416276, 1573640, 1770345, 1888368, 2360460, 2832552, 3147280, 3540690, 4720920, 5665104, 7081380, 9441840, 14162760, 28325520]

約数ペア:

[(1, 28325520), (2, 14162760), (3, 9441840), (4, 7081380), (5, 5665104), (6, 4720920), (8, 3540690), (9, 3147280), (10, 2832552), (12, 2360460), (15, 1888368), (16, 1770345), (18, 1573640), (20, 1416276), (24, 1180230), (30, 944184), (36, 786820), (40, 708138), (45, 629456), (48, 590115), (60, 472092), (72, 393410), (80, 354069), (90, 314728), (120, 236046), (144, 196705), (180, 157364), (240, 118023), (360, 78682), (720, 39341)]