2647440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3677}}^1$

素因数の和:3696

約数の個数: 60

約数和(自身を含む): 8893404

約数和(自身を除く): 6245964

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, 3677, 7354, 11031, 14708, 18385, 22062, 29416, 33093, 36770, 44124, 55155, 58832, 66186, 73540, 88248, 110310, 132372, 147080, 165465, 176496, 220620, 264744, 294160, 330930, 441240, 529488, 661860, 882480, 1323720, 2647440]

約数ペア:

[(1, 2647440), (2, 1323720), (3, 882480), (4, 661860), (5, 529488), (6, 441240), (8, 330930), (9, 294160), (10, 264744), (12, 220620), (15, 176496), (16, 165465), (18, 147080), (20, 132372), (24, 110310), (30, 88248), (36, 73540), (40, 66186), (45, 58832), (48, 55155), (60, 44124), (72, 36770), (80, 33093), (90, 29416), (120, 22062), (144, 18385), (180, 14708), (240, 11031), (360, 7354), (720, 3677)]