309965040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5591}}^1$

素因数の和:5628

約数の個数: 240

約数和(自身を含む): 1298059776

約数和(自身を除く): 988094736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 5591, 6160, 6930, 7920, 9240, 11088, 11182, 13860, 16773, 18480, 22364, 27720, 27955, 33546, 39137, 44728, 50319, 55440, 55910, 61501, 67092, 78274, 83865, 89456, 100638, 111820, 117411, 123002, 134184, 156548, 167730, 184503, 195685, 201276, 223640, 234822, 246004, 251595, 268368, 307505, 313096, 335460, 352233, 369006, 391370, 402552, 430507, 447280, 469644, 492008, 503190, 553509, 587055, 615010, 626192, 670920, 704466, 738012, 782740, 805104, 861014, 922515, 939288, 984016, 1006380, 1107018, 1174110, 1230020, 1291521, 1341840, 1408932, 1476024, 1565480, 1722028, 1761165, 1845030, 1878576, 2012760, 2152535, 2214036, 2348220, 2460040, 2583042, 2767545, 2817864, 2952048, 3130960, 3444056, 3522330, 3690060, 3874563, 4025520, 4305070, 4428072, 4696440, 4920080, 5166084, 5535090, 5635728, 6457605, 6888112, 7044660, 7380120, 7749126, 8610140, 8856144, 9392880, 10332168, 11070180, 12915210, 14089320, 14760240, 15498252, 17220280, 19372815, 20664336, 22140360, 25830420, 28178640, 30996504, 34440560, 38745630, 44280720, 51660840, 61993008, 77491260, 103321680, 154982520, 309965040]

約数ペア:

[(1, 309965040), (2, 154982520), (3, 103321680), (4, 77491260), (5, 61993008), (6, 51660840), (7, 44280720), (8, 38745630), (9, 34440560), (10, 30996504), (11, 28178640), (12, 25830420), (14, 22140360), (15, 20664336), (16, 19372815), (18, 17220280), (20, 15498252), (21, 14760240), (22, 14089320), (24, 12915210), (28, 11070180), (30, 10332168), (33, 9392880), (35, 8856144), (36, 8610140), (40, 7749126), (42, 7380120), (44, 7044660), (45, 6888112), (48, 6457605), (55, 5635728), (56, 5535090), (60, 5166084), (63, 4920080), (66, 4696440), (70, 4428072), (72, 4305070), (77, 4025520), (80, 3874563), (84, 3690060), (88, 3522330), (90, 3444056), (99, 3130960), (105, 2952048), (110, 2817864), (112, 2767545), (120, 2583042), (126, 2460040), (132, 2348220), (140, 2214036), (144, 2152535), (154, 2012760), (165, 1878576), (168, 1845030), (176, 1761165), (180, 1722028), (198, 1565480), (210, 1476024), (220, 1408932), (231, 1341840), (240, 1291521), (252, 1230020), (264, 1174110), (280, 1107018), (308, 1006380), (315, 984016), (330, 939288), (336, 922515), (360, 861014), (385, 805104), (396, 782740), (420, 738012), (440, 704466), (462, 670920), (495, 626192), (504, 615010), (528, 587055), (560, 553509), (616, 503190), (630, 492008), (660, 469644), (693, 447280), (720, 430507), (770, 402552), (792, 391370), (840, 369006), (880, 352233), (924, 335460), (990, 313096), (1008, 307505), (1155, 268368), (1232, 251595), (1260, 246004), (1320, 234822), (1386, 223640), (1540, 201276), (1584, 195685), (1680, 184503), (1848, 167730), (1980, 156548), (2310, 134184), (2520, 123002), (2640, 117411), (2772, 111820), (3080, 100638), (3465, 89456), (3696, 83865), (3960, 78274), (4620, 67092), (5040, 61501), (5544, 55910), (5591, 55440), (6160, 50319), (6930, 44728), (7920, 39137), (9240, 33546), (11088, 27955), (11182, 27720), (13860, 22364), (16773, 18480)]