1219751280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:824

約数の個数: 240

約数和(自身を含む): 4491792864

約数和(自身を除く): 3272041584

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, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 337, 360, 396, 440, 457, 495, 528, 660, 674, 720, 792, 880, 914, 990, 1011, 1320, 1348, 1371, 1584, 1685, 1828, 1980, 2022, 2285, 2640, 2696, 2742, 3033, 3370, 3656, 3707, 3960, 4044, 4113, 4570, 5027, 5055, 5392, 5484, 6066, 6740, 6855, 7312, 7414, 7920, 8088, 8226, 9140, 10054, 10110, 10968, 11121, 12132, 13480, 13710, 14828, 15081, 15165, 16176, 16452, 18280, 18535, 20108, 20220, 20565, 21936, 22242, 24264, 25135, 26960, 27420, 29656, 30162, 30330, 32904, 33363, 36560, 37070, 40216, 40440, 41130, 44484, 45243, 48528, 50270, 54840, 55605, 59312, 60324, 60660, 65808, 66726, 74140, 75405, 80432, 80880, 82260, 88968, 90486, 100540, 109680, 111210, 120648, 121320, 133452, 148280, 150810, 154009, 164520, 166815, 177936, 180972, 201080, 222420, 226215, 241296, 242640, 266904, 296560, 301620, 308018, 329040, 333630, 361944, 402160, 444840, 452430, 462027, 533808, 603240, 616036, 667260, 723888, 770045, 889680, 904860, 924054, 1206480, 1232072, 1334520, 1386081, 1540090, 1694099, 1809720, 1848108, 2310135, 2464144, 2669040, 2772162, 3080180, 3388198, 3619440, 3696216, 4620270, 5082297, 5544324, 6160360, 6776396, 6930405, 7392432, 8470495, 9240540, 10164594, 11088648, 12320720, 13552792, 13860810, 15246891, 16940990, 18481080, 20329188, 22177296, 25411485, 27105584, 27721620, 30493782, 33881980, 36962160, 40658376, 50822970, 55443240, 60987564, 67763960, 76234455, 81316752, 101645940, 110886480, 121975128, 135527920, 152468910, 203291880, 243950256, 304937820, 406583760, 609875640, 1219751280]

約数ペア:

[(1, 1219751280), (2, 609875640), (3, 406583760), (4, 304937820), (5, 243950256), (6, 203291880), (8, 152468910), (9, 135527920), (10, 121975128), (11, 110886480), (12, 101645940), (15, 81316752), (16, 76234455), (18, 67763960), (20, 60987564), (22, 55443240), (24, 50822970), (30, 40658376), (33, 36962160), (36, 33881980), (40, 30493782), (44, 27721620), (45, 27105584), (48, 25411485), (55, 22177296), (60, 20329188), (66, 18481080), (72, 16940990), (80, 15246891), (88, 13860810), (90, 13552792), (99, 12320720), (110, 11088648), (120, 10164594), (132, 9240540), (144, 8470495), (165, 7392432), (176, 6930405), (180, 6776396), (198, 6160360), (220, 5544324), (240, 5082297), (264, 4620270), (330, 3696216), (337, 3619440), (360, 3388198), (396, 3080180), (440, 2772162), (457, 2669040), (495, 2464144), (528, 2310135), (660, 1848108), (674, 1809720), (720, 1694099), (792, 1540090), (880, 1386081), (914, 1334520), (990, 1232072), (1011, 1206480), (1320, 924054), (1348, 904860), (1371, 889680), (1584, 770045), (1685, 723888), (1828, 667260), (1980, 616036), (2022, 603240), (2285, 533808), (2640, 462027), (2696, 452430), (2742, 444840), (3033, 402160), (3370, 361944), (3656, 333630), (3707, 329040), (3960, 308018), (4044, 301620), (4113, 296560), (4570, 266904), (5027, 242640), (5055, 241296), (5392, 226215), (5484, 222420), (6066, 201080), (6740, 180972), (6855, 177936), (7312, 166815), (7414, 164520), (7920, 154009), (8088, 150810), (8226, 148280), (9140, 133452), (10054, 121320), (10110, 120648), (10968, 111210), (11121, 109680), (12132, 100540), (13480, 90486), (13710, 88968), (14828, 82260), (15081, 80880), (15165, 80432), (16176, 75405), (16452, 74140), (18280, 66726), (18535, 65808), (20108, 60660), (20220, 60324), (20565, 59312), (21936, 55605), (22242, 54840), (24264, 50270), (25135, 48528), (26960, 45243), (27420, 44484), (29656, 41130), (30162, 40440), (30330, 40216), (32904, 37070), (33363, 36560)]