120312720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 180

約数和(自身を含む): 444442908

約数和(自身を除く): 324130188

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1381, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2762, 2904, 3630, 3960, 4143, 4356, 4840, 5445, 5524, 5808, 6905, 7260, 7920, 8286, 8712, 9680, 10890, 11048, 12429, 13810, 14520, 15191, 16572, 17424, 20715, 21780, 22096, 24858, 27620, 29040, 30382, 33144, 41430, 43560, 45573, 49716, 55240, 60764, 62145, 66288, 75955, 82860, 87120, 91146, 99432, 110480, 121528, 124290, 136719, 151910, 165720, 167101, 182292, 198864, 227865, 243056, 248580, 273438, 303820, 331440, 334202, 364584, 455730, 497160, 501303, 546876, 607640, 668404, 683595, 729168, 835505, 911460, 994320, 1002606, 1093752, 1215280, 1336808, 1367190, 1503909, 1671010, 1822920, 2005212, 2187504, 2506515, 2673616, 2734380, 3007818, 3342020, 3645840, 4010424, 5013030, 5468760, 6015636, 6684040, 7519545, 8020848, 10026060, 10937520, 12031272, 13368080, 15039090, 20052120, 24062544, 30078180, 40104240, 60156360, 120312720]

約数ペア:

[(1, 120312720), (2, 60156360), (3, 40104240), (4, 30078180), (5, 24062544), (6, 20052120), (8, 15039090), (9, 13368080), (10, 12031272), (11, 10937520), (12, 10026060), (15, 8020848), (16, 7519545), (18, 6684040), (20, 6015636), (22, 5468760), (24, 5013030), (30, 4010424), (33, 3645840), (36, 3342020), (40, 3007818), (44, 2734380), (45, 2673616), (48, 2506515), (55, 2187504), (60, 2005212), (66, 1822920), (72, 1671010), (80, 1503909), (88, 1367190), (90, 1336808), (99, 1215280), (110, 1093752), (120, 1002606), (121, 994320), (132, 911460), (144, 835505), (165, 729168), (176, 683595), (180, 668404), (198, 607640), (220, 546876), (240, 501303), (242, 497160), (264, 455730), (330, 364584), (360, 334202), (363, 331440), (396, 303820), (440, 273438), (484, 248580), (495, 243056), (528, 227865), (605, 198864), (660, 182292), (720, 167101), (726, 165720), (792, 151910), (880, 136719), (968, 124290), (990, 121528), (1089, 110480), (1210, 99432), (1320, 91146), (1381, 87120), (1452, 82860), (1584, 75955), (1815, 66288), (1936, 62145), (1980, 60764), (2178, 55240), (2420, 49716), (2640, 45573), (2762, 43560), (2904, 41430), (3630, 33144), (3960, 30382), (4143, 29040), (4356, 27620), (4840, 24858), (5445, 22096), (5524, 21780), (5808, 20715), (6905, 17424), (7260, 16572), (7920, 15191), (8286, 14520), (8712, 13810), (9680, 12429), (10890, 11048)]