490111920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3527}}^1$

素因数の和:3739

約数の個数: 120

約数和(自身を含む): 1654956576

約数和(自身を除く): 1164844656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 360, 386, 579, 720, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3088, 3474, 3527, 3860, 4632, 5790, 6948, 7054, 7720, 8685, 9264, 10581, 11580, 13896, 14108, 15440, 17370, 17635, 21162, 23160, 27792, 28216, 31743, 34740, 35270, 42324, 46320, 52905, 56432, 63486, 69480, 70540, 84648, 105810, 126972, 138960, 141080, 158715, 169296, 211620, 253944, 282160, 317430, 423240, 507888, 634860, 680711, 846480, 1269720, 1361422, 2042133, 2539440, 2722844, 3403555, 4084266, 5445688, 6126399, 6807110, 8168532, 10210665, 10891376, 12252798, 13614220, 16337064, 20421330, 24505596, 27228440, 30631995, 32674128, 40842660, 49011192, 54456880, 61263990, 81685320, 98022384, 122527980, 163370640, 245055960, 490111920]

約数ペア:

[(1, 490111920), (2, 245055960), (3, 163370640), (4, 122527980), (5, 98022384), (6, 81685320), (8, 61263990), (9, 54456880), (10, 49011192), (12, 40842660), (15, 32674128), (16, 30631995), (18, 27228440), (20, 24505596), (24, 20421330), (30, 16337064), (36, 13614220), (40, 12252798), (45, 10891376), (48, 10210665), (60, 8168532), (72, 6807110), (80, 6126399), (90, 5445688), (120, 4084266), (144, 3403555), (180, 2722844), (193, 2539440), (240, 2042133), (360, 1361422), (386, 1269720), (579, 846480), (720, 680711), (772, 634860), (965, 507888), (1158, 423240), (1544, 317430), (1737, 282160), (1930, 253944), (2316, 211620), (2895, 169296), (3088, 158715), (3474, 141080), (3527, 138960), (3860, 126972), (4632, 105810), (5790, 84648), (6948, 70540), (7054, 69480), (7720, 63486), (8685, 56432), (9264, 52905), (10581, 46320), (11580, 42324), (13896, 35270), (14108, 34740), (15440, 31743), (17370, 28216), (17635, 27792), (21162, 23160)]