262502240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 844603200

約数和(自身を除く): 582100960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 130, 140, 143, 149, 154, 160, 176, 182, 208, 220, 224, 242, 260, 280, 286, 298, 308, 352, 364, 385, 416, 440, 455, 484, 520, 560, 572, 596, 605, 616, 715, 728, 745, 770, 847, 880, 910, 968, 1001, 1040, 1043, 1120, 1144, 1192, 1210, 1232, 1430, 1456, 1490, 1540, 1573, 1639, 1694, 1760, 1820, 1936, 1937, 2002, 2080, 2086, 2288, 2384, 2420, 2464, 2860, 2912, 2980, 3080, 3146, 3278, 3388, 3640, 3872, 3874, 4004, 4172, 4235, 4576, 4768, 4840, 5005, 5215, 5720, 5960, 6160, 6292, 6556, 6776, 7280, 7748, 7865, 8008, 8195, 8344, 8470, 9680, 9685, 10010, 10430, 11011, 11440, 11473, 11920, 12320, 12584, 13112, 13552, 13559, 14560, 15496, 15730, 16016, 16390, 16688, 16940, 18029, 19360, 19370, 20020, 20860, 21307, 22022, 22880, 22946, 23840, 25168, 26224, 27104, 27118, 30992, 31460, 32032, 32780, 33376, 33880, 36058, 38740, 40040, 41720, 42614, 44044, 45892, 50336, 52448, 54236, 55055, 57365, 61984, 62920, 65560, 67760, 67795, 72116, 77480, 80080, 83440, 85228, 88088, 90145, 91784, 106535, 108472, 110110, 114730, 125840, 126203, 131120, 135520, 135590, 144232, 149149, 154960, 160160, 166880, 170456, 176176, 180290, 183568, 213070, 216944, 220220, 229460, 234377, 251680, 252406, 262240, 271180, 288464, 298298, 309920, 340912, 352352, 360580, 367136, 426140, 433888, 440440, 458920, 468754, 504812, 542360, 576928, 596596, 631015, 681824, 721160, 745745, 852280, 880880, 917840, 937508, 1009624, 1084720, 1171885, 1193192, 1262030, 1442320, 1491490, 1640639, 1704560, 1761760, 1835680, 1875016, 2019248, 2169440, 2343770, 2386384, 2524060, 2884640, 2982980, 3281278, 3409120, 3750032, 4038496, 4687540, 4772768, 5048120, 5965960, 6562556, 7500064, 8203195, 9375080, 10096240, 11931920, 13125112, 16406390, 18750160, 20192480, 23863840, 26250224, 32812780, 37500320, 52500448, 65625560, 131251120, 262502240]

約数ペア:

[(1, 262502240), (2, 131251120), (4, 65625560), (5, 52500448), (7, 37500320), (8, 32812780), (10, 26250224), (11, 23863840), (13, 20192480), (14, 18750160), (16, 16406390), (20, 13125112), (22, 11931920), (26, 10096240), (28, 9375080), (32, 8203195), (35, 7500064), (40, 6562556), (44, 5965960), (52, 5048120), (55, 4772768), (56, 4687540), (65, 4038496), (70, 3750032), (77, 3409120), (80, 3281278), (88, 2982980), (91, 2884640), (104, 2524060), (110, 2386384), (112, 2343770), (121, 2169440), (130, 2019248), (140, 1875016), (143, 1835680), (149, 1761760), (154, 1704560), (160, 1640639), (176, 1491490), (182, 1442320), (208, 1262030), (220, 1193192), (224, 1171885), (242, 1084720), (260, 1009624), (280, 937508), (286, 917840), (298, 880880), (308, 852280), (352, 745745), (364, 721160), (385, 681824), (416, 631015), (440, 596596), (455, 576928), (484, 542360), (520, 504812), (560, 468754), (572, 458920), (596, 440440), (605, 433888), (616, 426140), (715, 367136), (728, 360580), (745, 352352), (770, 340912), (847, 309920), (880, 298298), (910, 288464), (968, 271180), (1001, 262240), (1040, 252406), (1043, 251680), (1120, 234377), (1144, 229460), (1192, 220220), (1210, 216944), (1232, 213070), (1430, 183568), (1456, 180290), (1490, 176176), (1540, 170456), (1573, 166880), (1639, 160160), (1694, 154960), (1760, 149149), (1820, 144232), (1936, 135590), (1937, 135520), (2002, 131120), (2080, 126203), (2086, 125840), (2288, 114730), (2384, 110110), (2420, 108472), (2464, 106535), (2860, 91784), (2912, 90145), (2980, 88088), (3080, 85228), (3146, 83440), (3278, 80080), (3388, 77480), (3640, 72116), (3872, 67795), (3874, 67760), (4004, 65560), (4172, 62920), (4235, 61984), (4576, 57365), (4768, 55055), (4840, 54236), (5005, 52448), (5215, 50336), (5720, 45892), (5960, 44044), (6160, 42614), (6292, 41720), (6556, 40040), (6776, 38740), (7280, 36058), (7748, 33880), (7865, 33376), (8008, 32780), (8195, 32032), (8344, 31460), (8470, 30992), (9680, 27118), (9685, 27104), (10010, 26224), (10430, 25168), (11011, 23840), (11440, 22946), (11473, 22880), (11920, 22022), (12320, 21307), (12584, 20860), (13112, 20020), (13552, 19370), (13559, 19360), (14560, 18029), (15496, 16940), (15730, 16688), (16016, 16390)]