528878520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 1755248040

約数和(自身を除く): 1226369520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 523, 530, 636, 795, 954, 1046, 1060, 1272, 1569, 1590, 1908, 2092, 2120, 2385, 2615, 2809, 3138, 3180, 3816, 4184, 4707, 4770, 5230, 5618, 6276, 6360, 7845, 8427, 9414, 9540, 10460, 11236, 12552, 14045, 15690, 16854, 18828, 19080, 20920, 22472, 23535, 25281, 27719, 28090, 31380, 33708, 37656, 42135, 47070, 50562, 55438, 56180, 62760, 67416, 83157, 84270, 94140, 101124, 110876, 112360, 126405, 138595, 166314, 168540, 188280, 202248, 221752, 249471, 252810, 277190, 332628, 337080, 415785, 498942, 505620, 554380, 665256, 831570, 997884, 1011240, 1108760, 1247355, 1469107, 1663140, 1995768, 2494710, 2938214, 3326280, 4407321, 4989420, 5876428, 7345535, 8814642, 9978840, 11752856, 13221963, 14691070, 17629284, 22036605, 26443926, 29382140, 35258568, 44073210, 52887852, 58764280, 66109815, 88146420, 105775704, 132219630, 176292840, 264439260, 528878520]

約数ペア:

[(1, 528878520), (2, 264439260), (3, 176292840), (4, 132219630), (5, 105775704), (6, 88146420), (8, 66109815), (9, 58764280), (10, 52887852), (12, 44073210), (15, 35258568), (18, 29382140), (20, 26443926), (24, 22036605), (30, 17629284), (36, 14691070), (40, 13221963), (45, 11752856), (53, 9978840), (60, 8814642), (72, 7345535), (90, 5876428), (106, 4989420), (120, 4407321), (159, 3326280), (180, 2938214), (212, 2494710), (265, 1995768), (318, 1663140), (360, 1469107), (424, 1247355), (477, 1108760), (523, 1011240), (530, 997884), (636, 831570), (795, 665256), (954, 554380), (1046, 505620), (1060, 498942), (1272, 415785), (1569, 337080), (1590, 332628), (1908, 277190), (2092, 252810), (2120, 249471), (2385, 221752), (2615, 202248), (2809, 188280), (3138, 168540), (3180, 166314), (3816, 138595), (4184, 126405), (4707, 112360), (4770, 110876), (5230, 101124), (5618, 94140), (6276, 84270), (6360, 83157), (7845, 67416), (8427, 62760), (9414, 56180), (9540, 55438), (10460, 50562), (11236, 47070), (12552, 42135), (14045, 37656), (15690, 33708), (16854, 31380), (18828, 28090), (19080, 27719), (20920, 25281), (22472, 23535)]