1860606720

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{7691}}^1$

素因数の和:7728

約数の個数: 288

約数和(自身を含む): 7546775040

約数和(自身を除く): 5686168320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7691, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 15382, 16128, 17280, 20160, 23073, 24192, 26880, 30240, 30764, 34560, 38455, 40320, 46146, 48384, 53837, 60480, 61528, 69219, 76910, 80640, 92292, 107674, 115365, 120960, 123056, 138438, 153820, 161511, 184584, 207657, 215348, 230730, 241920, 246112, 269185, 276876, 307640, 323022, 346095, 369168, 415314, 430696, 461460, 484533, 492224, 538370, 553752, 615280, 646044, 692190, 738336, 807555, 830628, 861392, 922920, 969066, 984448, 1038285, 1076740, 1107504, 1230560, 1292088, 1384380, 1453599, 1476672, 1615110, 1661256, 1722784, 1845840, 1938132, 1968896, 2076570, 2153480, 2215008, 2422665, 2461120, 2584176, 2768760, 2907198, 2953344, 3230220, 3322512, 3445568, 3691680, 3876264, 4153140, 4306960, 4430016, 4845330, 4922240, 5168352, 5537520, 5814396, 5906688, 6460440, 6645024, 6891136, 7267995, 7383360, 7752528, 8306280, 8613920, 8860032, 9690660, 9844480, 10336704, 11075040, 11628792, 12920880, 13290048, 13782272, 14535990, 14766720, 15505056, 16612560, 17227840, 17720064, 19381320, 20673408, 22150080, 23257584, 25841760, 26580096, 29071980, 29533440, 31010112, 33225120, 34455680, 38762640, 41346816, 44300160, 46515168, 51683520, 53160192, 58143960, 62020224, 66450240, 68911360, 77525280, 88600320, 93030336, 103367040, 116287920, 124040448, 132900480, 155050560, 186060672, 206734080, 232575840, 265800960, 310101120, 372121344, 465151680, 620202240, 930303360, 1860606720]

約数ペア:

[(1, 1860606720), (2, 930303360), (3, 620202240), (4, 465151680), (5, 372121344), (6, 310101120), (7, 265800960), (8, 232575840), (9, 206734080), (10, 186060672), (12, 155050560), (14, 132900480), (15, 124040448), (16, 116287920), (18, 103367040), (20, 93030336), (21, 88600320), (24, 77525280), (27, 68911360), (28, 66450240), (30, 62020224), (32, 58143960), (35, 53160192), (36, 51683520), (40, 46515168), (42, 44300160), (45, 41346816), (48, 38762640), (54, 34455680), (56, 33225120), (60, 31010112), (63, 29533440), (64, 29071980), (70, 26580096), (72, 25841760), (80, 23257584), (84, 22150080), (90, 20673408), (96, 19381320), (105, 17720064), (108, 17227840), (112, 16612560), (120, 15505056), (126, 14766720), (128, 14535990), (135, 13782272), (140, 13290048), (144, 12920880), (160, 11628792), (168, 11075040), (180, 10336704), (189, 9844480), (192, 9690660), (210, 8860032), (216, 8613920), (224, 8306280), (240, 7752528), (252, 7383360), (256, 7267995), (270, 6891136), (280, 6645024), (288, 6460440), (315, 5906688), (320, 5814396), (336, 5537520), (360, 5168352), (378, 4922240), (384, 4845330), (420, 4430016), (432, 4306960), (448, 4153140), (480, 3876264), (504, 3691680), (540, 3445568), (560, 3322512), (576, 3230220), (630, 2953344), (640, 2907198), (672, 2768760), (720, 2584176), (756, 2461120), (768, 2422665), (840, 2215008), (864, 2153480), (896, 2076570), (945, 1968896), (960, 1938132), (1008, 1845840), (1080, 1722784), (1120, 1661256), (1152, 1615110), (1260, 1476672), (1280, 1453599), (1344, 1384380), (1440, 1292088), (1512, 1230560), (1680, 1107504), (1728, 1076740), (1792, 1038285), (1890, 984448), (1920, 969066), (2016, 922920), (2160, 861392), (2240, 830628), (2304, 807555), (2520, 738336), (2688, 692190), (2880, 646044), (3024, 615280), (3360, 553752), (3456, 538370), (3780, 492224), (3840, 484533), (4032, 461460), (4320, 430696), (4480, 415314), (5040, 369168), (5376, 346095), (5760, 323022), (6048, 307640), (6720, 276876), (6912, 269185), (7560, 246112), (7691, 241920), (8064, 230730), (8640, 215348), (8960, 207657), (10080, 184584), (11520, 161511), (12096, 153820), (13440, 138438), (15120, 123056), (15382, 120960), (16128, 115365), (17280, 107674), (20160, 92292), (23073, 80640), (24192, 76910), (26880, 69219), (30240, 61528), (30764, 60480), (34560, 53837), (38455, 48384), (40320, 46146)]