898778880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1367

約数の個数: 216

約数和(自身を含む): 3163130880

約数和(自身を除く): 2264352000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1098, 1152, 1220, 1279, 1280, 1440, 1464, 1830, 1920, 1952, 2196, 2304, 2440, 2558, 2745, 2880, 2928, 3660, 3837, 3840, 3904, 4392, 4880, 5116, 5490, 5760, 5856, 6395, 7320, 7674, 7808, 8784, 9760, 10232, 10980, 11511, 11520, 11712, 12790, 14640, 15348, 15616, 17568, 19185, 19520, 20464, 21960, 23022, 23424, 25580, 29280, 30696, 35136, 38370, 39040, 40928, 43920, 46044, 46848, 51160, 57555, 58560, 61392, 70272, 76740, 78019, 78080, 81856, 87840, 92088, 102320, 115110, 117120, 122784, 140544, 153480, 156038, 163712, 175680, 184176, 204640, 230220, 234057, 234240, 245568, 306960, 312076, 327424, 351360, 368352, 390095, 409280, 460440, 468114, 491136, 613920, 624152, 702171, 702720, 736704, 780190, 818560, 920880, 936228, 982272, 1170285, 1227840, 1248304, 1404342, 1473408, 1560380, 1637120, 1841760, 1872456, 2340570, 2455680, 2496608, 2808684, 2946816, 3120760, 3510855, 3683520, 3744912, 4681140, 4911360, 4993216, 5617368, 6241520, 7021710, 7367040, 7489824, 9362280, 9986432, 11234736, 12483040, 14043420, 14734080, 14979648, 18724560, 19972864, 22469472, 24966080, 28086840, 29959296, 37449120, 44938944, 49932160, 56173680, 59918592, 74898240, 89877888, 99864320, 112347360, 149796480, 179755776, 224694720, 299592960, 449389440, 898778880]

約数ペア:

[(1, 898778880), (2, 449389440), (3, 299592960), (4, 224694720), (5, 179755776), (6, 149796480), (8, 112347360), (9, 99864320), (10, 89877888), (12, 74898240), (15, 59918592), (16, 56173680), (18, 49932160), (20, 44938944), (24, 37449120), (30, 29959296), (32, 28086840), (36, 24966080), (40, 22469472), (45, 19972864), (48, 18724560), (60, 14979648), (61, 14734080), (64, 14043420), (72, 12483040), (80, 11234736), (90, 9986432), (96, 9362280), (120, 7489824), (122, 7367040), (128, 7021710), (144, 6241520), (160, 5617368), (180, 4993216), (183, 4911360), (192, 4681140), (240, 3744912), (244, 3683520), (256, 3510855), (288, 3120760), (305, 2946816), (320, 2808684), (360, 2496608), (366, 2455680), (384, 2340570), (480, 1872456), (488, 1841760), (549, 1637120), (576, 1560380), (610, 1473408), (640, 1404342), (720, 1248304), (732, 1227840), (768, 1170285), (915, 982272), (960, 936228), (976, 920880), (1098, 818560), (1152, 780190), (1220, 736704), (1279, 702720), (1280, 702171), (1440, 624152), (1464, 613920), (1830, 491136), (1920, 468114), (1952, 460440), (2196, 409280), (2304, 390095), (2440, 368352), (2558, 351360), (2745, 327424), (2880, 312076), (2928, 306960), (3660, 245568), (3837, 234240), (3840, 234057), (3904, 230220), (4392, 204640), (4880, 184176), (5116, 175680), (5490, 163712), (5760, 156038), (5856, 153480), (6395, 140544), (7320, 122784), (7674, 117120), (7808, 115110), (8784, 102320), (9760, 92088), (10232, 87840), (10980, 81856), (11511, 78080), (11520, 78019), (11712, 76740), (12790, 70272), (14640, 61392), (15348, 58560), (15616, 57555), (17568, 51160), (19185, 46848), (19520, 46044), (20464, 43920), (21960, 40928), (23022, 39040), (23424, 38370), (25580, 35136), (29280, 30696)]