390605760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:932

約数の個数: 224

約数和(自身を含む): 1405615680

約数和(自身を除く): 1015009920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 424, 432, 477, 480, 530, 540, 576, 636, 720, 795, 848, 853, 864, 954, 960, 1060, 1080, 1272, 1431, 1440, 1590, 1696, 1706, 1728, 1908, 2120, 2160, 2385, 2544, 2559, 2862, 2880, 3180, 3392, 3412, 3816, 4240, 4265, 4320, 4770, 5088, 5118, 5724, 6360, 6824, 7155, 7632, 7677, 8480, 8530, 8640, 9540, 10176, 10236, 11448, 12720, 12795, 13648, 14310, 15264, 15354, 16960, 17060, 19080, 20472, 22896, 23031, 25440, 25590, 27296, 28620, 30528, 30708, 34120, 38160, 38385, 40944, 45209, 45792, 46062, 50880, 51180, 54592, 57240, 61416, 68240, 76320, 76770, 81888, 90418, 91584, 92124, 102360, 114480, 115155, 122832, 135627, 136480, 152640, 153540, 163776, 180836, 184248, 204720, 226045, 228960, 230310, 245664, 271254, 272960, 307080, 361672, 368496, 406881, 409440, 452090, 457920, 460620, 491328, 542508, 614160, 678135, 723344, 736992, 813762, 818880, 904180, 921240, 1085016, 1220643, 1228320, 1356270, 1446688, 1473984, 1627524, 1808360, 1842480, 2034405, 2170032, 2441286, 2456640, 2712540, 2893376, 3255048, 3616720, 3684960, 4068810, 4340064, 4882572, 5425080, 6103215, 6510096, 7233440, 7369920, 8137620, 8680128, 9765144, 10850160, 12206430, 13020192, 14466880, 16275240, 19530288, 21700320, 24412860, 26040384, 32550480, 39060576, 43400640, 48825720, 65100960, 78121152, 97651440, 130201920, 195302880, 390605760]

約数ペア:

[(1, 390605760), (2, 195302880), (3, 130201920), (4, 97651440), (5, 78121152), (6, 65100960), (8, 48825720), (9, 43400640), (10, 39060576), (12, 32550480), (15, 26040384), (16, 24412860), (18, 21700320), (20, 19530288), (24, 16275240), (27, 14466880), (30, 13020192), (32, 12206430), (36, 10850160), (40, 9765144), (45, 8680128), (48, 8137620), (53, 7369920), (54, 7233440), (60, 6510096), (64, 6103215), (72, 5425080), (80, 4882572), (90, 4340064), (96, 4068810), (106, 3684960), (108, 3616720), (120, 3255048), (135, 2893376), (144, 2712540), (159, 2456640), (160, 2441286), (180, 2170032), (192, 2034405), (212, 1842480), (216, 1808360), (240, 1627524), (265, 1473984), (270, 1446688), (288, 1356270), (318, 1228320), (320, 1220643), (360, 1085016), (424, 921240), (432, 904180), (477, 818880), (480, 813762), (530, 736992), (540, 723344), (576, 678135), (636, 614160), (720, 542508), (795, 491328), (848, 460620), (853, 457920), (864, 452090), (954, 409440), (960, 406881), (1060, 368496), (1080, 361672), (1272, 307080), (1431, 272960), (1440, 271254), (1590, 245664), (1696, 230310), (1706, 228960), (1728, 226045), (1908, 204720), (2120, 184248), (2160, 180836), (2385, 163776), (2544, 153540), (2559, 152640), (2862, 136480), (2880, 135627), (3180, 122832), (3392, 115155), (3412, 114480), (3816, 102360), (4240, 92124), (4265, 91584), (4320, 90418), (4770, 81888), (5088, 76770), (5118, 76320), (5724, 68240), (6360, 61416), (6824, 57240), (7155, 54592), (7632, 51180), (7677, 50880), (8480, 46062), (8530, 45792), (8640, 45209), (9540, 40944), (10176, 38385), (10236, 38160), (11448, 34120), (12720, 30708), (12795, 30528), (13648, 28620), (14310, 27296), (15264, 25590), (15354, 25440), (16960, 23031), (17060, 22896), (19080, 20472)]