349555440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 1174924800

約数和(自身を除く): 825369360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 199, 208, 240, 260, 312, 390, 398, 520, 563, 597, 624, 780, 796, 995, 1040, 1126, 1194, 1560, 1592, 1689, 1990, 2252, 2388, 2587, 2815, 2985, 3120, 3184, 3378, 3980, 4504, 4776, 5174, 5630, 5970, 6756, 7319, 7761, 7960, 8445, 9008, 9552, 10348, 11260, 11940, 12935, 13512, 14638, 15522, 15920, 16890, 20696, 21957, 22520, 23880, 25870, 27024, 29276, 31044, 33780, 36595, 38805, 41392, 43914, 45040, 47760, 51740, 58552, 62088, 67560, 73190, 77610, 87828, 103480, 109785, 112037, 117104, 124176, 135120, 146380, 155220, 175656, 206960, 219570, 224074, 292760, 310440, 336111, 351312, 439140, 448148, 560185, 585520, 620880, 672222, 878280, 896296, 1120370, 1344444, 1456481, 1680555, 1756560, 1792592, 2240740, 2688888, 2912962, 3361110, 4369443, 4481480, 5377776, 5825924, 6722220, 7282405, 8738886, 8962960, 11651848, 13444440, 14564810, 17477772, 21847215, 23303696, 26888880, 29129620, 34955544, 43694430, 58259240, 69911088, 87388860, 116518480, 174777720, 349555440]

約数ペア:

[(1, 349555440), (2, 174777720), (3, 116518480), (4, 87388860), (5, 69911088), (6, 58259240), (8, 43694430), (10, 34955544), (12, 29129620), (13, 26888880), (15, 23303696), (16, 21847215), (20, 17477772), (24, 14564810), (26, 13444440), (30, 11651848), (39, 8962960), (40, 8738886), (48, 7282405), (52, 6722220), (60, 5825924), (65, 5377776), (78, 4481480), (80, 4369443), (104, 3361110), (120, 2912962), (130, 2688888), (156, 2240740), (195, 1792592), (199, 1756560), (208, 1680555), (240, 1456481), (260, 1344444), (312, 1120370), (390, 896296), (398, 878280), (520, 672222), (563, 620880), (597, 585520), (624, 560185), (780, 448148), (796, 439140), (995, 351312), (1040, 336111), (1126, 310440), (1194, 292760), (1560, 224074), (1592, 219570), (1689, 206960), (1990, 175656), (2252, 155220), (2388, 146380), (2587, 135120), (2815, 124176), (2985, 117104), (3120, 112037), (3184, 109785), (3378, 103480), (3980, 87828), (4504, 77610), (4776, 73190), (5174, 67560), (5630, 62088), (5970, 58552), (6756, 51740), (7319, 47760), (7761, 45040), (7960, 43914), (8445, 41392), (9008, 38805), (9552, 36595), (10348, 33780), (11260, 31044), (11940, 29276), (12935, 27024), (13512, 25870), (14638, 23880), (15522, 22520), (15920, 21957), (16890, 20696)]