2788893840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11620391}}^1$

素因数の和:11620407

約数の個数: 40

約数和(自身を含む): 8645571648

約数和(自身を除く): 5856677808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11620391, 23240782, 34861173, 46481564, 58101955, 69722346, 92963128, 116203910, 139444692, 174305865, 185926256, 232407820, 278889384, 348611730, 464815640, 557778768, 697223460, 929631280, 1394446920, 2788893840]

約数ペア:

[(1, 2788893840), (2, 1394446920), (3, 929631280), (4, 697223460), (5, 557778768), (6, 464815640), (8, 348611730), (10, 278889384), (12, 232407820), (15, 185926256), (16, 174305865), (20, 139444692), (24, 116203910), (30, 92963128), (40, 69722346), (48, 58101955), (60, 46481564), (80, 34861173), (120, 23240782), (240, 11620391)]