180620440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 550229760

約数和(自身を除く): 369609320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 169, 182, 220, 260, 280, 286, 308, 338, 347, 364, 385, 440, 455, 520, 572, 616, 676, 694, 715, 728, 770, 845, 910, 1001, 1144, 1183, 1352, 1388, 1430, 1540, 1690, 1735, 1820, 1859, 2002, 2366, 2429, 2776, 2860, 3080, 3380, 3470, 3640, 3718, 3817, 4004, 4511, 4732, 4858, 5005, 5720, 5915, 6760, 6940, 7436, 7634, 8008, 9022, 9295, 9464, 9716, 10010, 11830, 12145, 13013, 13880, 14872, 15268, 18044, 18590, 19085, 19432, 20020, 22555, 23660, 24290, 26026, 26719, 30536, 31577, 36088, 37180, 38170, 40040, 45110, 47320, 48580, 49621, 52052, 53438, 58643, 63154, 65065, 74360, 76340, 90220, 97160, 99242, 104104, 106876, 117286, 126308, 130130, 133595, 152680, 157885, 180440, 198484, 213752, 234572, 248105, 252616, 260260, 267190, 293215, 315770, 347347, 396968, 410501, 469144, 496210, 520520, 534380, 586430, 631540, 645073, 694694, 821002, 992420, 1068760, 1172860, 1263080, 1290146, 1389388, 1642004, 1736735, 1984840, 2052505, 2345720, 2580292, 2778776, 3225365, 3284008, 3473470, 4105010, 4515511, 5160584, 6450730, 6946940, 8210020, 9031022, 12901460, 13893880, 16420040, 18062044, 22577555, 25802920, 36124088, 45155110, 90310220, 180620440]

約数ペア:

[(1, 180620440), (2, 90310220), (4, 45155110), (5, 36124088), (7, 25802920), (8, 22577555), (10, 18062044), (11, 16420040), (13, 13893880), (14, 12901460), (20, 9031022), (22, 8210020), (26, 6946940), (28, 6450730), (35, 5160584), (40, 4515511), (44, 4105010), (52, 3473470), (55, 3284008), (56, 3225365), (65, 2778776), (70, 2580292), (77, 2345720), (88, 2052505), (91, 1984840), (104, 1736735), (110, 1642004), (130, 1389388), (140, 1290146), (143, 1263080), (154, 1172860), (169, 1068760), (182, 992420), (220, 821002), (260, 694694), (280, 645073), (286, 631540), (308, 586430), (338, 534380), (347, 520520), (364, 496210), (385, 469144), (440, 410501), (455, 396968), (520, 347347), (572, 315770), (616, 293215), (676, 267190), (694, 260260), (715, 252616), (728, 248105), (770, 234572), (845, 213752), (910, 198484), (1001, 180440), (1144, 157885), (1183, 152680), (1352, 133595), (1388, 130130), (1430, 126308), (1540, 117286), (1690, 106876), (1735, 104104), (1820, 99242), (1859, 97160), (2002, 90220), (2366, 76340), (2429, 74360), (2776, 65065), (2860, 63154), (3080, 58643), (3380, 53438), (3470, 52052), (3640, 49621), (3718, 48580), (3817, 47320), (4004, 45110), (4511, 40040), (4732, 38170), (4858, 37180), (5005, 36088), (5720, 31577), (5915, 30536), (6760, 26719), (6940, 26026), (7436, 24290), (7634, 23660), (8008, 22555), (9022, 20020), (9295, 19432), (9464, 19085), (9716, 18590), (10010, 18044), (11830, 15268), (12145, 14872), (13013, 13880)]