312644880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2806

約数の個数: 160

約数和(自身を含む): 1097608320

約数和(自身を除く): 784963440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2731, 2862, 3180, 3816, 4240, 4770, 5462, 5724, 6360, 7155, 7632, 8193, 9540, 10924, 11448, 12720, 13655, 14310, 16386, 19080, 21848, 22896, 24579, 27310, 28620, 32772, 38160, 40965, 43696, 49158, 54620, 57240, 65544, 73737, 81930, 98316, 109240, 114480, 122895, 131088, 144743, 147474, 163860, 196632, 218480, 245790, 289486, 294948, 327720, 368685, 393264, 434229, 491580, 578972, 589896, 655440, 723715, 737370, 868458, 983160, 1157944, 1179792, 1302687, 1447430, 1474740, 1736916, 1966320, 2171145, 2315888, 2605374, 2894860, 2949480, 3473832, 3908061, 4342290, 5210748, 5789720, 5898960, 6513435, 6947664, 7816122, 8684580, 10421496, 11579440, 13026870, 15632244, 17369160, 19540305, 20842992, 26053740, 31264488, 34738320, 39080610, 52107480, 62528976, 78161220, 104214960, 156322440, 312644880]

約数ペア:

[(1, 312644880), (2, 156322440), (3, 104214960), (4, 78161220), (5, 62528976), (6, 52107480), (8, 39080610), (9, 34738320), (10, 31264488), (12, 26053740), (15, 20842992), (16, 19540305), (18, 17369160), (20, 15632244), (24, 13026870), (27, 11579440), (30, 10421496), (36, 8684580), (40, 7816122), (45, 6947664), (48, 6513435), (53, 5898960), (54, 5789720), (60, 5210748), (72, 4342290), (80, 3908061), (90, 3473832), (106, 2949480), (108, 2894860), (120, 2605374), (135, 2315888), (144, 2171145), (159, 1966320), (180, 1736916), (212, 1474740), (216, 1447430), (240, 1302687), (265, 1179792), (270, 1157944), (318, 983160), (360, 868458), (424, 737370), (432, 723715), (477, 655440), (530, 589896), (540, 578972), (636, 491580), (720, 434229), (795, 393264), (848, 368685), (954, 327720), (1060, 294948), (1080, 289486), (1272, 245790), (1431, 218480), (1590, 196632), (1908, 163860), (2120, 147474), (2160, 144743), (2385, 131088), (2544, 122895), (2731, 114480), (2862, 109240), (3180, 98316), (3816, 81930), (4240, 73737), (4770, 65544), (5462, 57240), (5724, 54620), (6360, 49158), (7155, 43696), (7632, 40965), (8193, 38160), (9540, 32772), (10924, 28620), (11448, 27310), (12720, 24579), (13655, 22896), (14310, 21848), (16386, 19080)]