281084550120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{898493}}^1$

素因数の和:898600

約数の個数: 192

約数和(自身を含む): 1009188460800

約数和(自身を除く): 728103910680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 180, 198, 220, 237, 264, 316, 330, 360, 395, 396, 440, 474, 495, 632, 660, 711, 790, 792, 869, 948, 990, 1185, 1320, 1422, 1580, 1738, 1896, 1980, 2370, 2607, 2844, 3160, 3476, 3555, 3960, 4345, 4740, 5214, 5688, 6952, 7110, 7821, 8690, 9480, 10428, 13035, 14220, 15642, 17380, 20856, 26070, 28440, 31284, 34760, 39105, 52140, 62568, 78210, 104280, 156420, 312840, 898493, 1796986, 2695479, 3593972, 4492465, 5390958, 7187944, 8086437, 8984930, 9883423, 10781916, 13477395, 16172874, 17969860, 19766846, 21563832, 26954790, 29650269, 32345748, 35939720, 39533692, 40432185, 49417115, 53909580, 59300538, 64691496, 70980947, 79067384, 80864370, 88950807, 98834230, 107819160, 118601076, 141961894, 148251345, 161728740, 177901614, 197668460, 212942841, 237202152, 283923788, 296502690, 323457480, 354904735, 355803228, 395336920, 425885682, 444754035, 567847576, 593005380, 638828523, 709809470, 711606456, 780790417, 851771364, 889508070, 1064714205, 1186010760, 1277657046, 1419618940, 1561580834, 1703542728, 1779016140, 2129428410, 2342371251, 2555314092, 2839237880, 3123161668, 3194142615, 3558032280, 3903952085, 4258856820, 4684742502, 5110628184, 6246323336, 6388285230, 7027113753, 7807904170, 8517713640, 9369485004, 11711856255, 12776570460, 14054227506, 15615808340, 18738970008, 23423712510, 25553140920, 28108455012, 31231616680, 35135568765, 46847425020, 56216910024, 70271137530, 93694850040, 140542275060, 281084550120]

約数ペア:

[(1, 281084550120), (2, 140542275060), (3, 93694850040), (4, 70271137530), (5, 56216910024), (6, 46847425020), (8, 35135568765), (9, 31231616680), (10, 28108455012), (11, 25553140920), (12, 23423712510), (15, 18738970008), (18, 15615808340), (20, 14054227506), (22, 12776570460), (24, 11711856255), (30, 9369485004), (33, 8517713640), (36, 7807904170), (40, 7027113753), (44, 6388285230), (45, 6246323336), (55, 5110628184), (60, 4684742502), (66, 4258856820), (72, 3903952085), (79, 3558032280), (88, 3194142615), (90, 3123161668), (99, 2839237880), (110, 2555314092), (120, 2342371251), (132, 2129428410), (158, 1779016140), (165, 1703542728), (180, 1561580834), (198, 1419618940), (220, 1277657046), (237, 1186010760), (264, 1064714205), (316, 889508070), (330, 851771364), (360, 780790417), (395, 711606456), (396, 709809470), (440, 638828523), (474, 593005380), (495, 567847576), (632, 444754035), (660, 425885682), (711, 395336920), (790, 355803228), (792, 354904735), (869, 323457480), (948, 296502690), (990, 283923788), (1185, 237202152), (1320, 212942841), (1422, 197668460), (1580, 177901614), (1738, 161728740), (1896, 148251345), (1980, 141961894), (2370, 118601076), (2607, 107819160), (2844, 98834230), (3160, 88950807), (3476, 80864370), (3555, 79067384), (3960, 70980947), (4345, 64691496), (4740, 59300538), (5214, 53909580), (5688, 49417115), (6952, 40432185), (7110, 39533692), (7821, 35939720), (8690, 32345748), (9480, 29650269), (10428, 26954790), (13035, 21563832), (14220, 19766846), (15642, 17969860), (17380, 16172874), (20856, 13477395), (26070, 10781916), (28440, 9883423), (31284, 8984930), (34760, 8086437), (39105, 7187944), (52140, 5390958), (62568, 4492465), (78210, 3593972), (104280, 2695479), (156420, 1796986), (312840, 898493)]