78282480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{743}}^1$

素因数の和:1198

約数の個数: 80

約数和(自身を含む): 243555840

約数和(自身を除く): 165273360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 743, 878, 1317, 1486, 1756, 2195, 2229, 2634, 2972, 3512, 3715, 4390, 4458, 5268, 5944, 6585, 7024, 7430, 8780, 8916, 10536, 11145, 11888, 13170, 14860, 17560, 17832, 21072, 22290, 26340, 29720, 35120, 35664, 44580, 52680, 59440, 89160, 105360, 178320, 326177, 652354, 978531, 1304708, 1630885, 1957062, 2609416, 3261770, 3914124, 4892655, 5218832, 6523540, 7828248, 9785310, 13047080, 15656496, 19570620, 26094160, 39141240, 78282480]

約数ペア:

[(1, 78282480), (2, 39141240), (3, 26094160), (4, 19570620), (5, 15656496), (6, 13047080), (8, 9785310), (10, 7828248), (12, 6523540), (15, 5218832), (16, 4892655), (20, 3914124), (24, 3261770), (30, 2609416), (40, 1957062), (48, 1630885), (60, 1304708), (80, 978531), (120, 652354), (240, 326177), (439, 178320), (743, 105360), (878, 89160), (1317, 59440), (1486, 52680), (1756, 44580), (2195, 35664), (2229, 35120), (2634, 29720), (2972, 26340), (3512, 22290), (3715, 21072), (4390, 17832), (4458, 17560), (5268, 14860), (5944, 13170), (6585, 11888), (7024, 11145), (7430, 10536), (8780, 8916)]