28645505280

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{118409}}^1$

素因数の和:118446

約数の個数: 288

約数和(自身を含む): 116174419200

約数和(自身を除く): 87528913920

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, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 118409, 120960, 236818, 241920, 355227, 473636, 592045, 710454, 828863, 947272, 1065681, 1184090, 1420908, 1657726, 1776135, 1894544, 2131362, 2368180, 2486589, 2841816, 3197043, 3315452, 3552270, 3789088, 4144315, 4262724, 4736360, 4973178, 5328405, 5683632, 6394086, 6630904, 7104540, 7459767, 7578176, 8288630, 8525448, 9472720, 9946356, 10656810, 11367264, 12432945, 12788172, 13261808, 14209080, 14919534, 15156352, 15985215, 16577260, 17050896, 18945440, 19892712, 21313620, 22379301, 22734528, 24865890, 25576344, 26523616, 28418160, 29839068, 30312704, 31970430, 33154520, 34101792, 37298835, 37890880, 39785424, 42627240, 44758602, 45469056, 49731780, 51152688, 53047232, 56836320, 59678136, 63940860, 66309040, 68203584, 74597670, 75781760, 79570848, 85254480, 89517204, 90938112, 99463560, 102305376, 106094464, 111896505, 113672640, 119356272, 127881720, 132618080, 136407168, 149195340, 151563520, 159141696, 170508960, 179034408, 198927120, 204610752, 212188928, 223793010, 227345280, 238712544, 255763440, 265236160, 272814336, 298390680, 318283392, 341017920, 358068816, 397854240, 409221504, 447586020, 454690560, 477425088, 511526880, 530472320, 596781360, 636566784, 682035840, 716137632, 795708480, 818443008, 895172040, 954850176, 1023053760, 1060944640, 1193562720, 1364071680, 1432275264, 1591416960, 1790344080, 1909700352, 2046107520, 2387125440, 2864550528, 3182833920, 3580688160, 4092215040, 4774250880, 5729101056, 7161376320, 9548501760, 14322752640, 28645505280]

約数ペア:

[(1, 28645505280), (2, 14322752640), (3, 9548501760), (4, 7161376320), (5, 5729101056), (6, 4774250880), (7, 4092215040), (8, 3580688160), (9, 3182833920), (10, 2864550528), (12, 2387125440), (14, 2046107520), (15, 1909700352), (16, 1790344080), (18, 1591416960), (20, 1432275264), (21, 1364071680), (24, 1193562720), (27, 1060944640), (28, 1023053760), (30, 954850176), (32, 895172040), (35, 818443008), (36, 795708480), (40, 716137632), (42, 682035840), (45, 636566784), (48, 596781360), (54, 530472320), (56, 511526880), (60, 477425088), (63, 454690560), (64, 447586020), (70, 409221504), (72, 397854240), (80, 358068816), (84, 341017920), (90, 318283392), (96, 298390680), (105, 272814336), (108, 265236160), (112, 255763440), (120, 238712544), (126, 227345280), (128, 223793010), (135, 212188928), (140, 204610752), (144, 198927120), (160, 179034408), (168, 170508960), (180, 159141696), (189, 151563520), (192, 149195340), (210, 136407168), (216, 132618080), (224, 127881720), (240, 119356272), (252, 113672640), (256, 111896505), (270, 106094464), (280, 102305376), (288, 99463560), (315, 90938112), (320, 89517204), (336, 85254480), (360, 79570848), (378, 75781760), (384, 74597670), (420, 68203584), (432, 66309040), (448, 63940860), (480, 59678136), (504, 56836320), (540, 53047232), (560, 51152688), (576, 49731780), (630, 45469056), (640, 44758602), (672, 42627240), (720, 39785424), (756, 37890880), (768, 37298835), (840, 34101792), (864, 33154520), (896, 31970430), (945, 30312704), (960, 29839068), (1008, 28418160), (1080, 26523616), (1120, 25576344), (1152, 24865890), (1260, 22734528), (1280, 22379301), (1344, 21313620), (1440, 19892712), (1512, 18945440), (1680, 17050896), (1728, 16577260), (1792, 15985215), (1890, 15156352), (1920, 14919534), (2016, 14209080), (2160, 13261808), (2240, 12788172), (2304, 12432945), (2520, 11367264), (2688, 10656810), (2880, 9946356), (3024, 9472720), (3360, 8525448), (3456, 8288630), (3780, 7578176), (3840, 7459767), (4032, 7104540), (4320, 6630904), (4480, 6394086), (5040, 5683632), (5376, 5328405), (5760, 4973178), (6048, 4736360), (6720, 4262724), (6912, 4144315), (7560, 3789088), (8064, 3552270), (8640, 3315452), (8960, 3197043), (10080, 2841816), (11520, 2486589), (12096, 2368180), (13440, 2131362), (15120, 1894544), (16128, 1776135), (17280, 1657726), (20160, 1420908), (24192, 1184090), (26880, 1065681), (30240, 947272), (34560, 828863), (40320, 710454), (48384, 592045), (60480, 473636), (80640, 355227), (118409, 241920), (120960, 236818)]