87047280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120899}}^1$

素因数の和:120918

約数の個数: 60

約数和(自身を含む): 292336200

約数和(自身を除く): 205288920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 120899, 241798, 362697, 483596, 604495, 725394, 967192, 1088091, 1208990, 1450788, 1813485, 1934384, 2176182, 2417980, 2901576, 3626970, 4352364, 4835960, 5440455, 5803152, 7253940, 8704728, 9671920, 10880910, 14507880, 17409456, 21761820, 29015760, 43523640, 87047280]

約数ペア:

[(1, 87047280), (2, 43523640), (3, 29015760), (4, 21761820), (5, 17409456), (6, 14507880), (8, 10880910), (9, 9671920), (10, 8704728), (12, 7253940), (15, 5803152), (16, 5440455), (18, 4835960), (20, 4352364), (24, 3626970), (30, 2901576), (36, 2417980), (40, 2176182), (45, 1934384), (48, 1813485), (60, 1450788), (72, 1208990), (80, 1088091), (90, 967192), (120, 725394), (144, 604495), (180, 483596), (240, 362697), (360, 241798), (720, 120899)]