1321263360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{38231}}^1$

素因数の和:38261

約数の個数: 144

約数和(自身を含む): 4688772480

約数和(自身を除く): 3367509120

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, 34560, 38231, 76462, 114693, 152924, 191155, 229386, 305848, 344079, 382310, 458772, 573465, 611696, 688158, 764620, 917544, 1032237, 1146930, 1223392, 1376316, 1529240, 1720395, 1835088, 2064474, 2293860, 2446784, 2752632, 3058480, 3440790, 3670176, 4128948, 4587720, 4893568, 5161185, 5505264, 6116960, 6881580, 7340352, 8257896, 9175440, 9787136, 10322370, 11010528, 12233920, 13763160, 14680704, 16515792, 18350880, 20644740, 22021056, 24467840, 27526320, 29361408, 33031584, 36701760, 41289480, 44042112, 48935680, 55052640, 66063168, 73403520, 82578960, 88084224, 110105280, 132126336, 146807040, 165157920, 220210560, 264252672, 330315840, 440421120, 660631680, 1321263360]

約数ペア:

[(1, 1321263360), (2, 660631680), (3, 440421120), (4, 330315840), (5, 264252672), (6, 220210560), (8, 165157920), (9, 146807040), (10, 132126336), (12, 110105280), (15, 88084224), (16, 82578960), (18, 73403520), (20, 66063168), (24, 55052640), (27, 48935680), (30, 44042112), (32, 41289480), (36, 36701760), (40, 33031584), (45, 29361408), (48, 27526320), (54, 24467840), (60, 22021056), (64, 20644740), (72, 18350880), (80, 16515792), (90, 14680704), (96, 13763160), (108, 12233920), (120, 11010528), (128, 10322370), (135, 9787136), (144, 9175440), (160, 8257896), (180, 7340352), (192, 6881580), (216, 6116960), (240, 5505264), (256, 5161185), (270, 4893568), (288, 4587720), (320, 4128948), (360, 3670176), (384, 3440790), (432, 3058480), (480, 2752632), (540, 2446784), (576, 2293860), (640, 2064474), (720, 1835088), (768, 1720395), (864, 1529240), (960, 1376316), (1080, 1223392), (1152, 1146930), (1280, 1032237), (1440, 917544), (1728, 764620), (1920, 688158), (2160, 611696), (2304, 573465), (2880, 458772), (3456, 382310), (3840, 344079), (4320, 305848), (5760, 229386), (6912, 191155), (8640, 152924), (11520, 114693), (17280, 76462), (34560, 38231)]