278130240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{32191}}^1$

素因数の和:32217

約数の個数: 112

約数和(自身を含む): 981212160

約数和(自身を除く): 703081920

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 32191, 64382, 96573, 128764, 160955, 193146, 257528, 289719, 321910, 386292, 482865, 515056, 579438, 643820, 772584, 869157, 965730, 1030112, 1158876, 1287640, 1448595, 1545168, 1738314, 1931460, 2060224, 2317752, 2575280, 2897190, 3090336, 3476628, 3862920, 4345785, 4635504, 5150560, 5794380, 6180672, 6953256, 7725840, 8691570, 9271008, 10301120, 11588760, 13906512, 15451680, 17383140, 18542016, 23177520, 27813024, 30903360, 34766280, 46355040, 55626048, 69532560, 92710080, 139065120, 278130240]

約数ペア:

[(1, 278130240), (2, 139065120), (3, 92710080), (4, 69532560), (5, 55626048), (6, 46355040), (8, 34766280), (9, 30903360), (10, 27813024), (12, 23177520), (15, 18542016), (16, 17383140), (18, 15451680), (20, 13906512), (24, 11588760), (27, 10301120), (30, 9271008), (32, 8691570), (36, 7725840), (40, 6953256), (45, 6180672), (48, 5794380), (54, 5150560), (60, 4635504), (64, 4345785), (72, 3862920), (80, 3476628), (90, 3090336), (96, 2897190), (108, 2575280), (120, 2317752), (135, 2060224), (144, 1931460), (160, 1738314), (180, 1545168), (192, 1448595), (216, 1287640), (240, 1158876), (270, 1030112), (288, 965730), (320, 869157), (360, 772584), (432, 643820), (480, 579438), (540, 515056), (576, 482865), (720, 386292), (864, 321910), (960, 289719), (1080, 257528), (1440, 193146), (1728, 160955), (2160, 128764), (2880, 96573), (4320, 64382), (8640, 32191)]