309392160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 288

約数和(自身を含む): 1225881216

約数和(自身を除く): 916489056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 363, 385, 420, 440, 462, 480, 484, 528, 560, 605, 616, 660, 672, 726, 761, 770, 840, 847, 880, 924, 968, 1056, 1120, 1155, 1210, 1232, 1320, 1452, 1522, 1540, 1680, 1694, 1760, 1815, 1848, 1936, 2283, 2310, 2420, 2464, 2541, 2640, 2904, 3044, 3080, 3360, 3388, 3630, 3696, 3805, 3872, 4235, 4566, 4620, 4840, 5082, 5280, 5327, 5808, 6088, 6160, 6776, 7260, 7392, 7610, 8371, 8470, 9132, 9240, 9680, 10164, 10654, 11415, 11616, 12176, 12320, 12705, 13552, 14520, 15220, 15981, 16742, 16940, 18264, 18480, 19360, 20328, 21308, 22830, 24352, 25113, 25410, 26635, 27104, 29040, 30440, 31962, 33484, 33880, 36528, 36960, 40656, 41855, 42616, 45660, 50226, 50820, 53270, 58080, 58597, 60880, 63924, 66968, 67760, 73056, 79905, 81312, 83710, 85232, 91320, 92081, 100452, 101640, 106540, 117194, 121760, 125565, 127848, 133936, 135520, 159810, 167420, 170464, 175791, 182640, 184162, 200904, 203280, 213080, 234388, 251130, 255696, 267872, 276243, 292985, 319620, 334840, 351582, 365280, 368324, 401808, 406560, 426160, 460405, 468776, 502260, 511392, 552486, 585970, 639240, 644567, 669680, 703164, 736648, 803616, 852320, 878955, 920810, 937552, 1004520, 1104972, 1171940, 1278480, 1289134, 1339360, 1381215, 1406328, 1473296, 1757910, 1841620, 1875104, 1933701, 2009040, 2209944, 2343880, 2556960, 2578268, 2762430, 2812656, 2946592, 3222835, 3515820, 3683240, 3867402, 4018080, 4419888, 4687760, 5156536, 5524860, 5625312, 6445670, 7031640, 7366480, 7734804, 8839776, 9375520, 9668505, 10313072, 11049720, 12891340, 14063280, 14732960, 15469608, 19337010, 20626144, 22099440, 25782680, 28126560, 30939216, 38674020, 44198880, 51565360, 61878432, 77348040, 103130720, 154696080, 309392160]

約数ペア:

[(1, 309392160), (2, 154696080), (3, 103130720), (4, 77348040), (5, 61878432), (6, 51565360), (7, 44198880), (8, 38674020), (10, 30939216), (11, 28126560), (12, 25782680), (14, 22099440), (15, 20626144), (16, 19337010), (20, 15469608), (21, 14732960), (22, 14063280), (24, 12891340), (28, 11049720), (30, 10313072), (32, 9668505), (33, 9375520), (35, 8839776), (40, 7734804), (42, 7366480), (44, 7031640), (48, 6445670), (55, 5625312), (56, 5524860), (60, 5156536), (66, 4687760), (70, 4419888), (77, 4018080), (80, 3867402), (84, 3683240), (88, 3515820), (96, 3222835), (105, 2946592), (110, 2812656), (112, 2762430), (120, 2578268), (121, 2556960), (132, 2343880), (140, 2209944), (154, 2009040), (160, 1933701), (165, 1875104), (168, 1841620), (176, 1757910), (210, 1473296), (220, 1406328), (224, 1381215), (231, 1339360), (240, 1289134), (242, 1278480), (264, 1171940), (280, 1104972), (308, 1004520), (330, 937552), (336, 920810), (352, 878955), (363, 852320), (385, 803616), (420, 736648), (440, 703164), (462, 669680), (480, 644567), (484, 639240), (528, 585970), (560, 552486), (605, 511392), (616, 502260), (660, 468776), (672, 460405), (726, 426160), (761, 406560), (770, 401808), (840, 368324), (847, 365280), (880, 351582), (924, 334840), (968, 319620), (1056, 292985), (1120, 276243), (1155, 267872), (1210, 255696), (1232, 251130), (1320, 234388), (1452, 213080), (1522, 203280), (1540, 200904), (1680, 184162), (1694, 182640), (1760, 175791), (1815, 170464), (1848, 167420), (1936, 159810), (2283, 135520), (2310, 133936), (2420, 127848), (2464, 125565), (2541, 121760), (2640, 117194), (2904, 106540), (3044, 101640), (3080, 100452), (3360, 92081), (3388, 91320), (3630, 85232), (3696, 83710), (3805, 81312), (3872, 79905), (4235, 73056), (4566, 67760), (4620, 66968), (4840, 63924), (5082, 60880), (5280, 58597), (5327, 58080), (5808, 53270), (6088, 50820), (6160, 50226), (6776, 45660), (7260, 42616), (7392, 41855), (7610, 40656), (8371, 36960), (8470, 36528), (9132, 33880), (9240, 33484), (9680, 31962), (10164, 30440), (10654, 29040), (11415, 27104), (11616, 26635), (12176, 25410), (12320, 25113), (12705, 24352), (13552, 22830), (14520, 21308), (15220, 20328), (15981, 19360), (16742, 18480), (16940, 18264)]