289311120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 1121178240

約数和(自身を除く): 831867120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 315, 336, 360, 411, 419, 420, 504, 548, 560, 630, 685, 720, 822, 838, 840, 959, 1008, 1096, 1233, 1257, 1260, 1370, 1644, 1676, 1680, 1918, 2055, 2095, 2192, 2466, 2514, 2520, 2740, 2877, 2933, 3288, 3352, 3771, 3836, 4110, 4190, 4795, 4932, 5028, 5040, 5480, 5754, 5866, 6165, 6285, 6576, 6704, 7542, 7672, 8220, 8380, 8631, 8799, 9590, 9864, 10056, 10960, 11508, 11732, 12330, 12570, 14385, 14665, 15084, 15344, 16440, 16760, 17262, 17598, 18855, 19180, 19728, 20112, 23016, 23464, 24660, 25140, 26397, 28770, 29330, 30168, 32880, 33520, 34524, 35196, 37710, 38360, 43155, 43995, 46032, 46928, 49320, 50280, 52794, 57403, 57540, 58660, 60336, 69048, 70392, 75420, 76720, 86310, 87990, 98640, 100560, 105588, 114806, 115080, 117320, 131985, 138096, 140784, 150840, 172209, 172620, 175980, 211176, 229612, 230160, 234640, 263970, 287015, 301680, 344418, 345240, 351960, 401821, 422352, 459224, 516627, 527940, 574030, 688836, 690480, 703920, 803642, 861045, 918448, 1033254, 1055880, 1148060, 1205463, 1377672, 1607284, 1722090, 2009105, 2066508, 2111760, 2296120, 2410926, 2583135, 2755344, 3214568, 3444180, 3616389, 4018210, 4133016, 4592240, 4821852, 5166270, 6027315, 6429136, 6888360, 7232778, 8036420, 8266032, 9643704, 10332540, 12054630, 13776720, 14465556, 16072840, 18081945, 19287408, 20665080, 24109260, 28931112, 32145680, 36163890, 41330160, 48218520, 57862224, 72327780, 96437040, 144655560, 289311120]

約数ペア:

[(1, 289311120), (2, 144655560), (3, 96437040), (4, 72327780), (5, 57862224), (6, 48218520), (7, 41330160), (8, 36163890), (9, 32145680), (10, 28931112), (12, 24109260), (14, 20665080), (15, 19287408), (16, 18081945), (18, 16072840), (20, 14465556), (21, 13776720), (24, 12054630), (28, 10332540), (30, 9643704), (35, 8266032), (36, 8036420), (40, 7232778), (42, 6888360), (45, 6429136), (48, 6027315), (56, 5166270), (60, 4821852), (63, 4592240), (70, 4133016), (72, 4018210), (80, 3616389), (84, 3444180), (90, 3214568), (105, 2755344), (112, 2583135), (120, 2410926), (126, 2296120), (137, 2111760), (140, 2066508), (144, 2009105), (168, 1722090), (180, 1607284), (210, 1377672), (240, 1205463), (252, 1148060), (274, 1055880), (280, 1033254), (315, 918448), (336, 861045), (360, 803642), (411, 703920), (419, 690480), (420, 688836), (504, 574030), (548, 527940), (560, 516627), (630, 459224), (685, 422352), (720, 401821), (822, 351960), (838, 345240), (840, 344418), (959, 301680), (1008, 287015), (1096, 263970), (1233, 234640), (1257, 230160), (1260, 229612), (1370, 211176), (1644, 175980), (1676, 172620), (1680, 172209), (1918, 150840), (2055, 140784), (2095, 138096), (2192, 131985), (2466, 117320), (2514, 115080), (2520, 114806), (2740, 105588), (2877, 100560), (2933, 98640), (3288, 87990), (3352, 86310), (3771, 76720), (3836, 75420), (4110, 70392), (4190, 69048), (4795, 60336), (4932, 58660), (5028, 57540), (5040, 57403), (5480, 52794), (5754, 50280), (5866, 49320), (6165, 46928), (6285, 46032), (6576, 43995), (6704, 43155), (7542, 38360), (7672, 37710), (8220, 35196), (8380, 34524), (8631, 33520), (8799, 32880), (9590, 30168), (9864, 29330), (10056, 28770), (10960, 26397), (11508, 25140), (11732, 24660), (12330, 23464), (12570, 23016), (14385, 20112), (14665, 19728), (15084, 19180), (15344, 18855), (16440, 17598), (16760, 17262)]