771083520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1460

約数の個数: 144

約数和(自身を含む): 2480271360

約数和(自身を除く): 1709187840

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, 128, 157, 160, 192, 240, 256, 314, 320, 384, 471, 480, 628, 640, 768, 785, 942, 960, 1256, 1279, 1280, 1570, 1884, 1920, 2355, 2512, 2558, 3140, 3768, 3837, 3840, 4710, 5024, 5116, 6280, 6395, 7536, 7674, 9420, 10048, 10232, 12560, 12790, 15072, 15348, 18840, 19185, 20096, 20464, 25120, 25580, 30144, 30696, 37680, 38370, 40192, 40928, 50240, 51160, 60288, 61392, 75360, 76740, 81856, 100480, 102320, 120576, 122784, 150720, 153480, 163712, 200803, 200960, 204640, 245568, 301440, 306960, 327424, 401606, 409280, 491136, 602409, 602880, 613920, 803212, 818560, 982272, 1004015, 1204818, 1227840, 1606424, 1637120, 2008030, 2409636, 2455680, 3012045, 3212848, 4016060, 4819272, 4911360, 6024090, 6425696, 8032120, 9638544, 12048180, 12851392, 16064240, 19277088, 24096360, 25702784, 32128480, 38554176, 48192720, 51405568, 64256960, 77108352, 96385440, 128513920, 154216704, 192770880, 257027840, 385541760, 771083520]

約数ペア:

[(1, 771083520), (2, 385541760), (3, 257027840), (4, 192770880), (5, 154216704), (6, 128513920), (8, 96385440), (10, 77108352), (12, 64256960), (15, 51405568), (16, 48192720), (20, 38554176), (24, 32128480), (30, 25702784), (32, 24096360), (40, 19277088), (48, 16064240), (60, 12851392), (64, 12048180), (80, 9638544), (96, 8032120), (120, 6425696), (128, 6024090), (157, 4911360), (160, 4819272), (192, 4016060), (240, 3212848), (256, 3012045), (314, 2455680), (320, 2409636), (384, 2008030), (471, 1637120), (480, 1606424), (628, 1227840), (640, 1204818), (768, 1004015), (785, 982272), (942, 818560), (960, 803212), (1256, 613920), (1279, 602880), (1280, 602409), (1570, 491136), (1884, 409280), (1920, 401606), (2355, 327424), (2512, 306960), (2558, 301440), (3140, 245568), (3768, 204640), (3837, 200960), (3840, 200803), (4710, 163712), (5024, 153480), (5116, 150720), (6280, 122784), (6395, 120576), (7536, 102320), (7674, 100480), (9420, 81856), (10048, 76740), (10232, 75360), (12560, 61392), (12790, 60288), (15072, 51160), (15348, 50240), (18840, 40928), (19185, 40192), (20096, 38370), (20464, 37680), (25120, 30696), (25580, 30144)]