2487480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 7862400

約数和(自身を除く): 5374920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1091, 1140, 2182, 2280, 3273, 4364, 5455, 6546, 8728, 10910, 13092, 16365, 20729, 21820, 26184, 32730, 41458, 43640, 62187, 65460, 82916, 103645, 124374, 130920, 165832, 207290, 248748, 310935, 414580, 497496, 621870, 829160, 1243740, 2487480]

約数ペア:

[(1, 2487480), (2, 1243740), (3, 829160), (4, 621870), (5, 497496), (6, 414580), (8, 310935), (10, 248748), (12, 207290), (15, 165832), (19, 130920), (20, 124374), (24, 103645), (30, 82916), (38, 65460), (40, 62187), (57, 43640), (60, 41458), (76, 32730), (95, 26184), (114, 21820), (120, 20729), (152, 16365), (190, 13092), (228, 10910), (285, 8728), (380, 6546), (456, 5455), (570, 4364), (760, 3273), (1091, 2280), (1140, 2182)]