399323040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28687}}^1$

素因数の和:28734

約数の個数: 96

約数和(自身を含む): 1301287680

約数和(自身を除く): 901964640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 6960, 13920, 28687, 57374, 86061, 114748, 143435, 172122, 229496, 286870, 344244, 430305, 458992, 573740, 688488, 831923, 860610, 917984, 1147480, 1376976, 1663846, 1721220, 2294960, 2495769, 2753952, 3327692, 3442440, 4159615, 4589920, 4991538, 6655384, 6884880, 8319230, 9983076, 12478845, 13310768, 13769760, 16638460, 19966152, 24957690, 26621536, 33276920, 39932304, 49915380, 66553840, 79864608, 99830760, 133107680, 199661520, 399323040]

約数ペア:

[(1, 399323040), (2, 199661520), (3, 133107680), (4, 99830760), (5, 79864608), (6, 66553840), (8, 49915380), (10, 39932304), (12, 33276920), (15, 26621536), (16, 24957690), (20, 19966152), (24, 16638460), (29, 13769760), (30, 13310768), (32, 12478845), (40, 9983076), (48, 8319230), (58, 6884880), (60, 6655384), (80, 4991538), (87, 4589920), (96, 4159615), (116, 3442440), (120, 3327692), (145, 2753952), (160, 2495769), (174, 2294960), (232, 1721220), (240, 1663846), (290, 1376976), (348, 1147480), (435, 917984), (464, 860610), (480, 831923), (580, 688488), (696, 573740), (870, 458992), (928, 430305), (1160, 344244), (1392, 286870), (1740, 229496), (2320, 172122), (2784, 143435), (3480, 114748), (4640, 86061), (6960, 57374), (13920, 28687)]