1387984320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{481939}}^1$

素因数の和:481962

約数の個数: 84

約数和(自身を含む): 4774097640

約数和(自身を除く): 3386113320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 481939, 963878, 1445817, 1927756, 2409695, 2891634, 3855512, 4337451, 4819390, 5783268, 7229085, 7711024, 8674902, 9638780, 11566536, 14458170, 15422048, 17349804, 19277560, 21687255, 23133072, 28916340, 30844096, 34699608, 38555120, 43374510, 46266144, 57832680, 69399216, 77110240, 86749020, 92532288, 115665360, 138798432, 154220480, 173498040, 231330720, 277596864, 346996080, 462661440, 693992160, 1387984320]

約数ペア:

[(1, 1387984320), (2, 693992160), (3, 462661440), (4, 346996080), (5, 277596864), (6, 231330720), (8, 173498040), (9, 154220480), (10, 138798432), (12, 115665360), (15, 92532288), (16, 86749020), (18, 77110240), (20, 69399216), (24, 57832680), (30, 46266144), (32, 43374510), (36, 38555120), (40, 34699608), (45, 30844096), (48, 28916340), (60, 23133072), (64, 21687255), (72, 19277560), (80, 17349804), (90, 15422048), (96, 14458170), (120, 11566536), (144, 9638780), (160, 8674902), (180, 7711024), (192, 7229085), (240, 5783268), (288, 4819390), (320, 4337451), (360, 3855512), (480, 2891634), (576, 2409695), (720, 1927756), (960, 1445817), (1440, 963878), (2880, 481939)]