1216710120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{751}}^1$

素因数の和:1375

約数の個数: 128

約数和(自身を含む): 3820400640

約数和(自身を除く): 2603690520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 587, 690, 751, 920, 1174, 1380, 1502, 1761, 2253, 2348, 2760, 2935, 3004, 3522, 3755, 4506, 4696, 5870, 6008, 7044, 7510, 8805, 9012, 11265, 11740, 13501, 14088, 15020, 17273, 17610, 18024, 22530, 23480, 27002, 30040, 34546, 35220, 40503, 45060, 51819, 54004, 67505, 69092, 70440, 81006, 86365, 90120, 103638, 108008, 135010, 138184, 162012, 172730, 202515, 207276, 259095, 270020, 324024, 345460, 405030, 414552, 440837, 518190, 540040, 690920, 810060, 881674, 1036380, 1322511, 1620120, 1763348, 2072760, 2204185, 2645022, 3526696, 4408370, 5290044, 6612555, 8816740, 10139251, 10580088, 13225110, 17633480, 20278502, 26450220, 30417753, 40557004, 50696255, 52900440, 60835506, 81114008, 101392510, 121671012, 152088765, 202785020, 243342024, 304177530, 405570040, 608355060, 1216710120]

約数ペア:

[(1, 1216710120), (2, 608355060), (3, 405570040), (4, 304177530), (5, 243342024), (6, 202785020), (8, 152088765), (10, 121671012), (12, 101392510), (15, 81114008), (20, 60835506), (23, 52900440), (24, 50696255), (30, 40557004), (40, 30417753), (46, 26450220), (60, 20278502), (69, 17633480), (92, 13225110), (115, 10580088), (120, 10139251), (138, 8816740), (184, 6612555), (230, 5290044), (276, 4408370), (345, 3526696), (460, 2645022), (552, 2204185), (587, 2072760), (690, 1763348), (751, 1620120), (920, 1322511), (1174, 1036380), (1380, 881674), (1502, 810060), (1761, 690920), (2253, 540040), (2348, 518190), (2760, 440837), (2935, 414552), (3004, 405030), (3522, 345460), (3755, 324024), (4506, 270020), (4696, 259095), (5870, 207276), (6008, 202515), (7044, 172730), (7510, 162012), (8805, 138184), (9012, 135010), (11265, 108008), (11740, 103638), (13501, 90120), (14088, 86365), (15020, 81006), (17273, 70440), (17610, 69092), (18024, 67505), (22530, 54004), (23480, 51819), (27002, 45060), (30040, 40503), (34546, 35220)]