1270780320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2647459}}^1$

素因数の和:2647477

約数の個数: 48

約数和(自身を含む): 4002959520

約数和(自身を除く): 2732179200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2647459, 5294918, 7942377, 10589836, 13237295, 15884754, 21179672, 26474590, 31769508, 39711885, 42359344, 52949180, 63539016, 79423770, 84718688, 105898360, 127078032, 158847540, 211796720, 254156064, 317695080, 423593440, 635390160, 1270780320]

約数ペア:

[(1, 1270780320), (2, 635390160), (3, 423593440), (4, 317695080), (5, 254156064), (6, 211796720), (8, 158847540), (10, 127078032), (12, 105898360), (15, 84718688), (16, 79423770), (20, 63539016), (24, 52949180), (30, 42359344), (32, 39711885), (40, 31769508), (48, 26474590), (60, 21179672), (80, 15884754), (96, 13237295), (120, 10589836), (160, 7942377), (240, 5294918), (480, 2647459)]