272918640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1137161}}^1$

素因数の和:1137177

約数の個数: 40

約数和(自身を含む): 846048528

約数和(自身を除く): 573129888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1137161, 2274322, 3411483, 4548644, 5685805, 6822966, 9097288, 11371610, 13645932, 17057415, 18194576, 22743220, 27291864, 34114830, 45486440, 54583728, 68229660, 90972880, 136459320, 272918640]

約数ペア:

[(1, 272918640), (2, 136459320), (3, 90972880), (4, 68229660), (5, 54583728), (6, 45486440), (8, 34114830), (10, 27291864), (12, 22743220), (15, 18194576), (16, 17057415), (20, 13645932), (24, 11371610), (30, 9097288), (40, 6822966), (48, 5685805), (60, 4548644), (80, 3411483), (120, 2274322), (240, 1137161)]