254443680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 240

約数和(自身を含む): 930310920

約数和(自身を除く): 675867240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 580, 648, 677, 696, 720, 783, 810, 864, 870, 928, 1044, 1080, 1160, 1296, 1305, 1354, 1392, 1440, 1566, 1620, 1740, 2031, 2088, 2160, 2320, 2349, 2592, 2610, 2708, 2784, 3132, 3240, 3385, 3480, 3915, 4062, 4176, 4320, 4640, 4698, 5220, 5416, 6093, 6264, 6480, 6770, 6960, 7830, 8124, 8352, 9396, 10155, 10440, 10832, 11745, 12186, 12528, 12960, 13540, 13920, 15660, 16248, 18279, 18792, 19633, 20310, 20880, 21664, 23490, 24372, 25056, 27080, 30465, 31320, 32496, 36558, 37584, 39266, 40620, 41760, 46980, 48744, 54160, 54837, 58899, 60930, 62640, 64992, 73116, 75168, 78532, 81240, 91395, 93960, 97488, 98165, 108320, 109674, 117798, 121860, 125280, 146232, 157064, 162480, 176697, 182790, 187920, 194976, 196330, 219348, 235596, 243720, 274185, 292464, 294495, 314128, 324960, 353394, 365580, 375840, 392660, 438696, 471192, 487440, 530091, 548370, 584928, 588990, 628256, 706788, 731160, 785320, 877392, 883485, 942384, 974880, 1060182, 1096740, 1177980, 1413576, 1462320, 1570640, 1590273, 1754784, 1766970, 1884768, 2120364, 2193480, 2355960, 2650455, 2827152, 2924640, 3141280, 3180546, 3533940, 4240728, 4386960, 4711920, 5300910, 5654304, 6361092, 7067880, 7951365, 8481456, 8773920, 9423840, 10601820, 12722184, 14135760, 15902730, 16962912, 21203640, 25444368, 28271520, 31805460, 42407280, 50888736, 63610920, 84814560, 127221840, 254443680]

約数ペア:

[(1, 254443680), (2, 127221840), (3, 84814560), (4, 63610920), (5, 50888736), (6, 42407280), (8, 31805460), (9, 28271520), (10, 25444368), (12, 21203640), (15, 16962912), (16, 15902730), (18, 14135760), (20, 12722184), (24, 10601820), (27, 9423840), (29, 8773920), (30, 8481456), (32, 7951365), (36, 7067880), (40, 6361092), (45, 5654304), (48, 5300910), (54, 4711920), (58, 4386960), (60, 4240728), (72, 3533940), (80, 3180546), (81, 3141280), (87, 2924640), (90, 2827152), (96, 2650455), (108, 2355960), (116, 2193480), (120, 2120364), (135, 1884768), (144, 1766970), (145, 1754784), (160, 1590273), (162, 1570640), (174, 1462320), (180, 1413576), (216, 1177980), (232, 1096740), (240, 1060182), (261, 974880), (270, 942384), (288, 883485), (290, 877392), (324, 785320), (348, 731160), (360, 706788), (405, 628256), (432, 588990), (435, 584928), (464, 548370), (480, 530091), (522, 487440), (540, 471192), (580, 438696), (648, 392660), (677, 375840), (696, 365580), (720, 353394), (783, 324960), (810, 314128), (864, 294495), (870, 292464), (928, 274185), (1044, 243720), (1080, 235596), (1160, 219348), (1296, 196330), (1305, 194976), (1354, 187920), (1392, 182790), (1440, 176697), (1566, 162480), (1620, 157064), (1740, 146232), (2031, 125280), (2088, 121860), (2160, 117798), (2320, 109674), (2349, 108320), (2592, 98165), (2610, 97488), (2708, 93960), (2784, 91395), (3132, 81240), (3240, 78532), (3385, 75168), (3480, 73116), (3915, 64992), (4062, 62640), (4176, 60930), (4320, 58899), (4640, 54837), (4698, 54160), (5220, 48744), (5416, 46980), (6093, 41760), (6264, 40620), (6480, 39266), (6770, 37584), (6960, 36558), (7830, 32496), (8124, 31320), (8352, 30465), (9396, 27080), (10155, 25056), (10440, 24372), (10832, 23490), (11745, 21664), (12186, 20880), (12528, 20310), (12960, 19633), (13540, 18792), (13920, 18279), (15660, 16248)]