2788001520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11616673}}^1$

素因数の和:11616689

約数の個数: 40

約数和(自身を含む): 8642805456

約数和(自身を除く): 5854803936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11616673, 23233346, 34850019, 46466692, 58083365, 69700038, 92933384, 116166730, 139400076, 174250095, 185866768, 232333460, 278800152, 348500190, 464666920, 557600304, 697000380, 929333840, 1394000760, 2788001520]

約数ペア:

[(1, 2788001520), (2, 1394000760), (3, 929333840), (4, 697000380), (5, 557600304), (6, 464666920), (8, 348500190), (10, 278800152), (12, 232333460), (15, 185866768), (16, 174250095), (20, 139400076), (24, 116166730), (30, 92933384), (40, 69700038), (48, 58083365), (60, 46466692), (80, 34850019), (120, 23233346), (240, 11616673)]