18121776480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{25841}}^1$

素因数の和:26349

約数の個数: 144

約数和(自身を含む): 61969942944

約数和(自身を除く): 43848166464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 487, 720, 974, 1440, 1461, 1948, 2435, 2922, 3896, 4383, 4870, 5844, 7305, 7792, 8766, 9740, 11688, 14610, 15584, 17532, 19480, 21915, 23376, 25841, 29220, 35064, 38960, 43830, 46752, 51682, 58440, 70128, 77523, 77920, 87660, 103364, 116880, 129205, 140256, 155046, 175320, 206728, 232569, 233760, 258410, 310092, 350640, 387615, 413456, 465138, 516820, 620184, 701280, 775230, 826912, 930276, 1033640, 1162845, 1240368, 1550460, 1860552, 2067280, 2325690, 2480736, 3100920, 3721104, 4134560, 4651380, 6201840, 7442208, 9302760, 12403680, 12584567, 18605520, 25169134, 37211040, 37753701, 50338268, 62922835, 75507402, 100676536, 113261103, 125845670, 151014804, 188768505, 201353072, 226522206, 251691340, 302029608, 377537010, 402706144, 453044412, 503382680, 566305515, 604059216, 755074020, 906088824, 1006765360, 1132611030, 1208118432, 1510148040, 1812177648, 2013530720, 2265222060, 3020296080, 3624355296, 4530444120, 6040592160, 9060888240, 18121776480]

約数ペア:

[(1, 18121776480), (2, 9060888240), (3, 6040592160), (4, 4530444120), (5, 3624355296), (6, 3020296080), (8, 2265222060), (9, 2013530720), (10, 1812177648), (12, 1510148040), (15, 1208118432), (16, 1132611030), (18, 1006765360), (20, 906088824), (24, 755074020), (30, 604059216), (32, 566305515), (36, 503382680), (40, 453044412), (45, 402706144), (48, 377537010), (60, 302029608), (72, 251691340), (80, 226522206), (90, 201353072), (96, 188768505), (120, 151014804), (144, 125845670), (160, 113261103), (180, 100676536), (240, 75507402), (288, 62922835), (360, 50338268), (480, 37753701), (487, 37211040), (720, 25169134), (974, 18605520), (1440, 12584567), (1461, 12403680), (1948, 9302760), (2435, 7442208), (2922, 6201840), (3896, 4651380), (4383, 4134560), (4870, 3721104), (5844, 3100920), (7305, 2480736), (7792, 2325690), (8766, 2067280), (9740, 1860552), (11688, 1550460), (14610, 1240368), (15584, 1162845), (17532, 1033640), (19480, 930276), (21915, 826912), (23376, 775230), (25841, 701280), (29220, 620184), (35064, 516820), (38960, 465138), (43830, 413456), (46752, 387615), (51682, 350640), (58440, 310092), (70128, 258410), (77523, 233760), (77920, 232569), (87660, 206728), (103364, 175320), (116880, 155046), (129205, 140256)]