249721920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4129}}^1$

素因数の和:4162

約数の個数: 224

約数和(自身を含む): 1007059200

約数和(自身を除く): 757337280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4129, 4320, 5040, 6048, 6720, 7560, 8258, 8640, 10080, 12096, 12387, 15120, 16516, 20160, 20645, 24774, 28903, 30240, 33032, 37161, 41290, 49548, 57806, 60480, 61935, 66064, 74322, 82580, 86709, 99096, 111483, 115612, 123870, 132128, 144515, 148644, 165160, 173418, 185805, 198192, 222966, 231224, 247740, 260127, 264256, 289030, 297288, 330320, 346836, 371610, 396384, 433545, 445932, 462448, 495480, 520254, 557415, 578060, 594576, 660640, 693672, 743220, 780381, 792768, 867090, 891864, 924896, 990960, 1040508, 1114830, 1156120, 1189152, 1300635, 1321280, 1387344, 1486440, 1560762, 1734180, 1783728, 1849792, 1981920, 2081016, 2229660, 2312240, 2378304, 2601270, 2774688, 2972880, 3121524, 3468360, 3567456, 3901905, 3963840, 4162032, 4459320, 4624480, 5202540, 5549376, 5945760, 6243048, 6936720, 7134912, 7803810, 8324064, 8918640, 9248960, 10405080, 11891520, 12486096, 13873440, 15607620, 16648128, 17837280, 20810160, 24972192, 27746880, 31215240, 35674560, 41620320, 49944384, 62430480, 83240640, 124860960, 249721920]

約数ペア:

[(1, 249721920), (2, 124860960), (3, 83240640), (4, 62430480), (5, 49944384), (6, 41620320), (7, 35674560), (8, 31215240), (9, 27746880), (10, 24972192), (12, 20810160), (14, 17837280), (15, 16648128), (16, 15607620), (18, 13873440), (20, 12486096), (21, 11891520), (24, 10405080), (27, 9248960), (28, 8918640), (30, 8324064), (32, 7803810), (35, 7134912), (36, 6936720), (40, 6243048), (42, 5945760), (45, 5549376), (48, 5202540), (54, 4624480), (56, 4459320), (60, 4162032), (63, 3963840), (64, 3901905), (70, 3567456), (72, 3468360), (80, 3121524), (84, 2972880), (90, 2774688), (96, 2601270), (105, 2378304), (108, 2312240), (112, 2229660), (120, 2081016), (126, 1981920), (135, 1849792), (140, 1783728), (144, 1734180), (160, 1560762), (168, 1486440), (180, 1387344), (189, 1321280), (192, 1300635), (210, 1189152), (216, 1156120), (224, 1114830), (240, 1040508), (252, 990960), (270, 924896), (280, 891864), (288, 867090), (315, 792768), (320, 780381), (336, 743220), (360, 693672), (378, 660640), (420, 594576), (432, 578060), (448, 557415), (480, 520254), (504, 495480), (540, 462448), (560, 445932), (576, 433545), (630, 396384), (672, 371610), (720, 346836), (756, 330320), (840, 297288), (864, 289030), (945, 264256), (960, 260127), (1008, 247740), (1080, 231224), (1120, 222966), (1260, 198192), (1344, 185805), (1440, 173418), (1512, 165160), (1680, 148644), (1728, 144515), (1890, 132128), (2016, 123870), (2160, 115612), (2240, 111483), (2520, 99096), (2880, 86709), (3024, 82580), (3360, 74322), (3780, 66064), (4032, 61935), (4129, 60480), (4320, 57806), (5040, 49548), (6048, 41290), (6720, 37161), (7560, 33032), (8258, 30240), (8640, 28903), (10080, 24774), (12096, 20645), (12387, 20160), (15120, 16516)]