813231360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23531}}^1$

素因数の和:23561

約数の個数: 144

約数和(自身を含む): 2885964480

約数和(自身を除く): 2072733120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 23531, 34560, 47062, 70593, 94124, 117655, 141186, 188248, 211779, 235310, 282372, 352965, 376496, 423558, 470620, 564744, 635337, 705930, 752992, 847116, 941240, 1058895, 1129488, 1270674, 1411860, 1505984, 1694232, 1882480, 2117790, 2258976, 2541348, 2823720, 3011968, 3176685, 3388464, 3764960, 4235580, 4517952, 5082696, 5647440, 6023936, 6353370, 6776928, 7529920, 8471160, 9035904, 10165392, 11294880, 12706740, 13553856, 15059840, 16942320, 18071808, 20330784, 22589760, 25413480, 27107712, 30119680, 33884640, 40661568, 45179520, 50826960, 54215424, 67769280, 81323136, 90359040, 101653920, 135538560, 162646272, 203307840, 271077120, 406615680, 813231360]

約数ペア:

[(1, 813231360), (2, 406615680), (3, 271077120), (4, 203307840), (5, 162646272), (6, 135538560), (8, 101653920), (9, 90359040), (10, 81323136), (12, 67769280), (15, 54215424), (16, 50826960), (18, 45179520), (20, 40661568), (24, 33884640), (27, 30119680), (30, 27107712), (32, 25413480), (36, 22589760), (40, 20330784), (45, 18071808), (48, 16942320), (54, 15059840), (60, 13553856), (64, 12706740), (72, 11294880), (80, 10165392), (90, 9035904), (96, 8471160), (108, 7529920), (120, 6776928), (128, 6353370), (135, 6023936), (144, 5647440), (160, 5082696), (180, 4517952), (192, 4235580), (216, 3764960), (240, 3388464), (256, 3176685), (270, 3011968), (288, 2823720), (320, 2541348), (360, 2258976), (384, 2117790), (432, 1882480), (480, 1694232), (540, 1505984), (576, 1411860), (640, 1270674), (720, 1129488), (768, 1058895), (864, 941240), (960, 847116), (1080, 752992), (1152, 705930), (1280, 635337), (1440, 564744), (1728, 470620), (1920, 423558), (2160, 376496), (2304, 352965), (2880, 282372), (3456, 235310), (3840, 211779), (4320, 188248), (5760, 141186), (6912, 117655), (8640, 94124), (11520, 70593), (17280, 47062), (23531, 34560)]