7440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1$

素因数の和:47

約数の個数: 40

約数和(自身を含む): 23808

約数和(自身を除く): 16368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440]

約数ペア:

[(1, 7440), (2, 3720), (3, 2480), (4, 1860), (5, 1488), (6, 1240), (8, 930), (10, 744), (12, 620), (15, 496), (16, 465), (20, 372), (24, 310), (30, 248), (31, 240), (40, 186), (48, 155), (60, 124), (62, 120), (80, 93)]