278441204220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{677}}^1\times {\mathrm{11839}}^1$

素因数の和:12724

約数の個数: 144

約数和(自身を含む): 850307028480

約数和(自身を除く): 571865824260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 677, 772, 965, 1158, 1354, 1737, 1930, 2031, 2316, 2708, 2895, 3385, 3474, 3860, 4062, 5790, 6093, 6770, 6948, 8124, 8685, 10155, 11580, 11839, 12186, 13540, 17370, 20310, 23678, 24372, 30465, 34740, 35517, 40620, 47356, 59195, 60930, 71034, 106551, 118390, 121860, 130661, 142068, 177585, 213102, 236780, 261322, 355170, 391983, 426204, 522644, 532755, 653305, 710340, 783966, 1065510, 1175949, 1306610, 1567932, 1959915, 2131020, 2284927, 2351898, 2613220, 3919830, 4569854, 4703796, 5879745, 6854781, 7839660, 8015003, 9139708, 11424635, 11759490, 13709562, 16030006, 20564343, 22849270, 23518980, 24045009, 27419124, 32060012, 34273905, 40075015, 41128686, 45698540, 48090018, 68547810, 72135027, 80150030, 82257372, 96180036, 102821715, 120225045, 137095620, 144270054, 160300060, 205643430, 240450090, 288540108, 360675135, 411286860, 480900180, 721350270, 1442700540, 1546895579, 3093791158, 4640686737, 6187582316, 7734477895, 9281373474, 13922060211, 15468955790, 18562746948, 23203433685, 27844120422, 30937911580, 46406867370, 55688240844, 69610301055, 92813734740, 139220602110, 278441204220]

約数ペア:

[(1, 278441204220), (2, 139220602110), (3, 92813734740), (4, 69610301055), (5, 55688240844), (6, 46406867370), (9, 30937911580), (10, 27844120422), (12, 23203433685), (15, 18562746948), (18, 15468955790), (20, 13922060211), (30, 9281373474), (36, 7734477895), (45, 6187582316), (60, 4640686737), (90, 3093791158), (180, 1546895579), (193, 1442700540), (386, 721350270), (579, 480900180), (677, 411286860), (772, 360675135), (965, 288540108), (1158, 240450090), (1354, 205643430), (1737, 160300060), (1930, 144270054), (2031, 137095620), (2316, 120225045), (2708, 102821715), (2895, 96180036), (3385, 82257372), (3474, 80150030), (3860, 72135027), (4062, 68547810), (5790, 48090018), (6093, 45698540), (6770, 41128686), (6948, 40075015), (8124, 34273905), (8685, 32060012), (10155, 27419124), (11580, 24045009), (11839, 23518980), (12186, 22849270), (13540, 20564343), (17370, 16030006), (20310, 13709562), (23678, 11759490), (24372, 11424635), (30465, 9139708), (34740, 8015003), (35517, 7839660), (40620, 6854781), (47356, 5879745), (59195, 4703796), (60930, 4569854), (71034, 3919830), (106551, 2613220), (118390, 2351898), (121860, 2284927), (130661, 2131020), (142068, 1959915), (177585, 1567932), (213102, 1306610), (236780, 1175949), (261322, 1065510), (355170, 783966), (391983, 710340), (426204, 653305), (522644, 532755)]