289176480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 240

約数和(自身を含む): 1042277544

約数和(自身を除く): 753101064

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, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 360, 405, 421, 424, 432, 477, 480, 530, 540, 636, 648, 720, 795, 810, 842, 848, 864, 954, 1060, 1080, 1263, 1272, 1296, 1431, 1440, 1590, 1620, 1684, 1696, 1908, 2105, 2120, 2160, 2385, 2526, 2544, 2592, 2862, 3180, 3240, 3368, 3789, 3816, 4210, 4240, 4293, 4320, 4770, 5052, 5088, 5724, 6315, 6360, 6480, 6736, 7155, 7578, 7632, 8420, 8480, 8586, 9540, 10104, 11367, 11448, 12630, 12720, 12960, 13472, 14310, 15156, 15264, 16840, 17172, 18945, 19080, 20208, 21465, 22313, 22734, 22896, 25260, 25440, 28620, 30312, 33680, 34101, 34344, 37890, 38160, 40416, 42930, 44626, 45468, 45792, 50520, 56835, 57240, 60624, 66939, 67360, 68202, 68688, 75780, 76320, 85860, 89252, 90936, 101040, 111565, 113670, 114480, 121248, 133878, 136404, 137376, 151560, 170505, 171720, 178504, 181872, 200817, 202080, 223130, 227340, 228960, 267756, 272808, 303120, 334695, 341010, 343440, 357008, 363744, 401634, 446260, 454680, 535512, 545616, 602451, 606240, 669390, 682020, 686880, 714016, 803268, 892520, 909360, 1004085, 1071024, 1091232, 1204902, 1338780, 1364040, 1606536, 1785040, 1807353, 1818720, 2008170, 2142048, 2409804, 2677560, 2728080, 3012255, 3213072, 3570080, 3614706, 4016340, 4819608, 5355120, 5456160, 6024510, 6426144, 7229412, 8032680, 9036765, 9639216, 10710240, 12049020, 14458824, 16065360, 18073530, 19278432, 24098040, 28917648, 32130720, 36147060, 48196080, 57835296, 72294120, 96392160, 144588240, 289176480]

約数ペア:

[(1, 289176480), (2, 144588240), (3, 96392160), (4, 72294120), (5, 57835296), (6, 48196080), (8, 36147060), (9, 32130720), (10, 28917648), (12, 24098040), (15, 19278432), (16, 18073530), (18, 16065360), (20, 14458824), (24, 12049020), (27, 10710240), (30, 9639216), (32, 9036765), (36, 8032680), (40, 7229412), (45, 6426144), (48, 6024510), (53, 5456160), (54, 5355120), (60, 4819608), (72, 4016340), (80, 3614706), (81, 3570080), (90, 3213072), (96, 3012255), (106, 2728080), (108, 2677560), (120, 2409804), (135, 2142048), (144, 2008170), (159, 1818720), (160, 1807353), (162, 1785040), (180, 1606536), (212, 1364040), (216, 1338780), (240, 1204902), (265, 1091232), (270, 1071024), (288, 1004085), (318, 909360), (324, 892520), (360, 803268), (405, 714016), (421, 686880), (424, 682020), (432, 669390), (477, 606240), (480, 602451), (530, 545616), (540, 535512), (636, 454680), (648, 446260), (720, 401634), (795, 363744), (810, 357008), (842, 343440), (848, 341010), (864, 334695), (954, 303120), (1060, 272808), (1080, 267756), (1263, 228960), (1272, 227340), (1296, 223130), (1431, 202080), (1440, 200817), (1590, 181872), (1620, 178504), (1684, 171720), (1696, 170505), (1908, 151560), (2105, 137376), (2120, 136404), (2160, 133878), (2385, 121248), (2526, 114480), (2544, 113670), (2592, 111565), (2862, 101040), (3180, 90936), (3240, 89252), (3368, 85860), (3789, 76320), (3816, 75780), (4210, 68688), (4240, 68202), (4293, 67360), (4320, 66939), (4770, 60624), (5052, 57240), (5088, 56835), (5724, 50520), (6315, 45792), (6360, 45468), (6480, 44626), (6736, 42930), (7155, 40416), (7578, 38160), (7632, 37890), (8420, 34344), (8480, 34101), (8586, 33680), (9540, 30312), (10104, 28620), (11367, 25440), (11448, 25260), (12630, 22896), (12720, 22734), (12960, 22313), (13472, 21465), (14310, 20208), (15156, 19080), (15264, 18945), (16840, 17172)]