1238890560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1279}}^1$

素因数の和:2308

約数の個数: 112

約数和(自身を含む): 3940454400

約数和(自身を除く): 2701563840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1009, 1279, 2018, 2558, 3027, 3837, 4036, 5045, 5116, 6054, 6395, 7674, 8072, 10090, 10232, 12108, 12790, 15135, 15348, 16144, 19185, 20180, 20464, 24216, 25580, 30270, 30696, 32288, 38370, 40360, 40928, 48432, 51160, 60540, 61392, 64576, 76740, 80720, 81856, 96864, 102320, 121080, 122784, 153480, 161440, 193728, 204640, 242160, 245568, 306960, 322880, 409280, 484320, 613920, 968640, 1227840, 1290511, 2581022, 3871533, 5162044, 6452555, 7743066, 10324088, 12905110, 15486132, 19357665, 20648176, 25810220, 30972264, 38715330, 41296352, 51620440, 61944528, 77430660, 82592704, 103240880, 123889056, 154861320, 206481760, 247778112, 309722640, 412963520, 619445280, 1238890560]

約数ペア:

[(1, 1238890560), (2, 619445280), (3, 412963520), (4, 309722640), (5, 247778112), (6, 206481760), (8, 154861320), (10, 123889056), (12, 103240880), (15, 82592704), (16, 77430660), (20, 61944528), (24, 51620440), (30, 41296352), (32, 38715330), (40, 30972264), (48, 25810220), (60, 20648176), (64, 19357665), (80, 15486132), (96, 12905110), (120, 10324088), (160, 7743066), (192, 6452555), (240, 5162044), (320, 3871533), (480, 2581022), (960, 1290511), (1009, 1227840), (1279, 968640), (2018, 613920), (2558, 484320), (3027, 409280), (3837, 322880), (4036, 306960), (5045, 245568), (5116, 242160), (6054, 204640), (6395, 193728), (7674, 161440), (8072, 153480), (10090, 122784), (10232, 121080), (12108, 102320), (12790, 96864), (15135, 81856), (15348, 80720), (16144, 76740), (19185, 64576), (20180, 61392), (20464, 60540), (24216, 51160), (25580, 48432), (30270, 40928), (30696, 40360), (32288, 38370)]