248891040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{563}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 853620768

約数和(自身を除く): 604729728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 307, 360, 480, 563, 614, 720, 921, 1126, 1228, 1440, 1535, 1689, 1842, 2252, 2456, 2763, 2815, 3070, 3378, 3684, 4504, 4605, 4912, 5067, 5526, 5630, 6140, 6756, 7368, 8445, 9008, 9210, 9824, 10134, 11052, 11260, 12280, 13512, 13815, 14736, 16890, 18016, 18420, 20268, 22104, 22520, 24560, 25335, 27024, 27630, 29472, 33780, 36840, 40536, 44208, 45040, 49120, 50670, 54048, 55260, 67560, 73680, 81072, 88416, 90080, 101340, 110520, 135120, 147360, 162144, 172841, 202680, 221040, 270240, 345682, 405360, 442080, 518523, 691364, 810720, 864205, 1037046, 1382728, 1555569, 1728410, 2074092, 2592615, 2765456, 3111138, 3456820, 4148184, 5185230, 5530912, 6222276, 6913640, 7777845, 8296368, 10370460, 12444552, 13827280, 15555690, 16592736, 20740920, 24889104, 27654560, 31111380, 41481840, 49778208, 62222760, 82963680, 124445520, 248891040]

約数ペア:

[(1, 248891040), (2, 124445520), (3, 82963680), (4, 62222760), (5, 49778208), (6, 41481840), (8, 31111380), (9, 27654560), (10, 24889104), (12, 20740920), (15, 16592736), (16, 15555690), (18, 13827280), (20, 12444552), (24, 10370460), (30, 8296368), (32, 7777845), (36, 6913640), (40, 6222276), (45, 5530912), (48, 5185230), (60, 4148184), (72, 3456820), (80, 3111138), (90, 2765456), (96, 2592615), (120, 2074092), (144, 1728410), (160, 1555569), (180, 1382728), (240, 1037046), (288, 864205), (307, 810720), (360, 691364), (480, 518523), (563, 442080), (614, 405360), (720, 345682), (921, 270240), (1126, 221040), (1228, 202680), (1440, 172841), (1535, 162144), (1689, 147360), (1842, 135120), (2252, 110520), (2456, 101340), (2763, 90080), (2815, 88416), (3070, 81072), (3378, 73680), (3684, 67560), (4504, 55260), (4605, 54048), (4912, 50670), (5067, 49120), (5526, 45040), (5630, 44208), (6140, 40536), (6756, 36840), (7368, 33780), (8445, 29472), (9008, 27630), (9210, 27024), (9824, 25335), (10134, 24560), (11052, 22520), (11260, 22104), (12280, 20268), (13512, 18420), (13815, 18016), (14736, 16890)]