242987880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54727}}^1$

素因数の和:54778

約数の個数: 64

約数和(自身を含む): 748679040

約数和(自身を除く): 505691160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 54727, 109454, 164181, 218908, 273635, 328362, 437816, 547270, 656724, 820905, 1094540, 1313448, 1641810, 2024899, 2189080, 3283620, 4049798, 6074697, 6567240, 8099596, 10124495, 12149394, 16199192, 20248990, 24298788, 30373485, 40497980, 48597576, 60746970, 80995960, 121493940, 242987880]

約数ペア:

[(1, 242987880), (2, 121493940), (3, 80995960), (4, 60746970), (5, 48597576), (6, 40497980), (8, 30373485), (10, 24298788), (12, 20248990), (15, 16199192), (20, 12149394), (24, 10124495), (30, 8099596), (37, 6567240), (40, 6074697), (60, 4049798), (74, 3283620), (111, 2189080), (120, 2024899), (148, 1641810), (185, 1313448), (222, 1094540), (296, 820905), (370, 656724), (444, 547270), (555, 437816), (740, 328362), (888, 273635), (1110, 218908), (1480, 164181), (2220, 109454), (4440, 54727)]