447434280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 1513666440

約数和(自身を除く): 1066232160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 270, 324, 360, 394, 405, 540, 591, 648, 701, 788, 810, 985, 1080, 1182, 1402, 1576, 1620, 1773, 1970, 2103, 2364, 2804, 2955, 3240, 3505, 3546, 3940, 4206, 4728, 5319, 5608, 5910, 6309, 7010, 7092, 7880, 8412, 8865, 10515, 10638, 11820, 12618, 14020, 14184, 15957, 16824, 17730, 18927, 21030, 21276, 23640, 25236, 26595, 28040, 31545, 31914, 35460, 37854, 42060, 42552, 50472, 53190, 56781, 63090, 63828, 70920, 75708, 79785, 84120, 94635, 106380, 113562, 126180, 127656, 138097, 151416, 159570, 189270, 212760, 227124, 252360, 276194, 283905, 319140, 378540, 414291, 454248, 552388, 567810, 638280, 690485, 757080, 828582, 1104776, 1135620, 1242873, 1380970, 1657164, 2071455, 2271240, 2485746, 2761940, 3314328, 3728619, 4142910, 4971492, 5523880, 6214365, 7457238, 8285820, 9942984, 11185857, 12428730, 14914476, 16571640, 18643095, 22371714, 24857460, 29828952, 37286190, 44743428, 49714920, 55929285, 74572380, 89486856, 111858570, 149144760, 223717140, 447434280]

約数ペア:

[(1, 447434280), (2, 223717140), (3, 149144760), (4, 111858570), (5, 89486856), (6, 74572380), (8, 55929285), (9, 49714920), (10, 44743428), (12, 37286190), (15, 29828952), (18, 24857460), (20, 22371714), (24, 18643095), (27, 16571640), (30, 14914476), (36, 12428730), (40, 11185857), (45, 9942984), (54, 8285820), (60, 7457238), (72, 6214365), (81, 5523880), (90, 4971492), (108, 4142910), (120, 3728619), (135, 3314328), (162, 2761940), (180, 2485746), (197, 2271240), (216, 2071455), (270, 1657164), (324, 1380970), (360, 1242873), (394, 1135620), (405, 1104776), (540, 828582), (591, 757080), (648, 690485), (701, 638280), (788, 567810), (810, 552388), (985, 454248), (1080, 414291), (1182, 378540), (1402, 319140), (1576, 283905), (1620, 276194), (1773, 252360), (1970, 227124), (2103, 212760), (2364, 189270), (2804, 159570), (2955, 151416), (3240, 138097), (3505, 127656), (3546, 126180), (3940, 113562), (4206, 106380), (4728, 94635), (5319, 84120), (5608, 79785), (5910, 75708), (6309, 70920), (7010, 63828), (7092, 63090), (7880, 56781), (8412, 53190), (8865, 50472), (10515, 42552), (10638, 42060), (11820, 37854), (12618, 35460), (14020, 31914), (14184, 31545), (15957, 28040), (16824, 26595), (17730, 25236), (18927, 23640), (21030, 21276)]