174777720

素因数分解:

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

素因数の和:789

約数の個数: 128

約数和(自身を含む): 568512000

約数和(自身を除く): 393734280

約数列:

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

約数ペア:

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