301396480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 240

約数和(自身を含む): 914316480

約数和(自身を除く): 612920000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 139, 140, 154, 160, 176, 220, 224, 242, 256, 278, 280, 308, 320, 352, 385, 440, 448, 484, 512, 556, 560, 605, 616, 640, 695, 704, 770, 847, 880, 896, 968, 973, 1112, 1120, 1210, 1232, 1280, 1390, 1408, 1529, 1540, 1694, 1760, 1792, 1936, 1946, 2224, 2240, 2420, 2464, 2560, 2780, 2816, 3058, 3080, 3388, 3520, 3584, 3872, 3892, 4235, 4448, 4480, 4840, 4865, 4928, 5560, 5632, 6116, 6160, 6776, 7040, 7645, 7744, 7784, 8470, 8896, 8960, 9680, 9730, 9856, 10703, 11120, 12232, 12320, 13552, 14080, 15290, 15488, 15568, 16819, 16940, 17792, 17920, 19360, 19460, 19712, 21406, 22240, 24464, 24640, 27104, 28160, 30580, 30976, 31136, 33638, 33880, 35584, 38720, 38920, 39424, 42812, 44480, 48928, 49280, 53515, 54208, 61160, 61952, 62272, 67276, 67760, 71168, 77440, 77840, 84095, 85624, 88960, 97856, 98560, 107030, 108416, 117733, 122320, 124544, 134552, 135520, 154880, 155680, 168190, 171248, 177920, 195712, 197120, 214060, 216832, 235466, 244640, 249088, 269104, 271040, 309760, 311360, 336380, 342496, 355840, 391424, 428120, 433664, 470932, 489280, 498176, 538208, 542080, 588665, 622720, 672760, 684992, 782848, 856240, 941864, 978560, 1076416, 1084160, 1177330, 1245440, 1345520, 1369984, 1712480, 1883728, 1957120, 2152832, 2168320, 2354660, 2490880, 2691040, 2739968, 3424960, 3767456, 3914240, 4305664, 4709320, 5382080, 5479936, 6849920, 7534912, 8611328, 9418640, 10764160, 13699840, 15069824, 18837280, 21528320, 27399680, 30139648, 37674560, 43056640, 60279296, 75349120, 150698240, 301396480]

約数ペア:

[(1, 301396480), (2, 150698240), (4, 75349120), (5, 60279296), (7, 43056640), (8, 37674560), (10, 30139648), (11, 27399680), (14, 21528320), (16, 18837280), (20, 15069824), (22, 13699840), (28, 10764160), (32, 9418640), (35, 8611328), (40, 7534912), (44, 6849920), (55, 5479936), (56, 5382080), (64, 4709320), (70, 4305664), (77, 3914240), (80, 3767456), (88, 3424960), (110, 2739968), (112, 2691040), (121, 2490880), (128, 2354660), (139, 2168320), (140, 2152832), (154, 1957120), (160, 1883728), (176, 1712480), (220, 1369984), (224, 1345520), (242, 1245440), (256, 1177330), (278, 1084160), (280, 1076416), (308, 978560), (320, 941864), (352, 856240), (385, 782848), (440, 684992), (448, 672760), (484, 622720), (512, 588665), (556, 542080), (560, 538208), (605, 498176), (616, 489280), (640, 470932), (695, 433664), (704, 428120), (770, 391424), (847, 355840), (880, 342496), (896, 336380), (968, 311360), (973, 309760), (1112, 271040), (1120, 269104), (1210, 249088), (1232, 244640), (1280, 235466), (1390, 216832), (1408, 214060), (1529, 197120), (1540, 195712), (1694, 177920), (1760, 171248), (1792, 168190), (1936, 155680), (1946, 154880), (2224, 135520), (2240, 134552), (2420, 124544), (2464, 122320), (2560, 117733), (2780, 108416), (2816, 107030), (3058, 98560), (3080, 97856), (3388, 88960), (3520, 85624), (3584, 84095), (3872, 77840), (3892, 77440), (4235, 71168), (4448, 67760), (4480, 67276), (4840, 62272), (4865, 61952), (4928, 61160), (5560, 54208), (5632, 53515), (6116, 49280), (6160, 48928), (6776, 44480), (7040, 42812), (7645, 39424), (7744, 38920), (7784, 38720), (8470, 35584), (8896, 33880), (8960, 33638), (9680, 31136), (9730, 30976), (9856, 30580), (10703, 28160), (11120, 27104), (12232, 24640), (12320, 24464), (13552, 22240), (14080, 21406), (15290, 19712), (15488, 19460), (15568, 19360), (16819, 17920), (16940, 17792)]