251449920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 280

約数和(自身を含む): 912799800

約数和(自身を除く): 661349880

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, 54, 60, 64, 72, 80, 81, 89, 90, 96, 108, 109, 120, 135, 144, 160, 162, 178, 180, 192, 216, 218, 240, 267, 270, 288, 320, 324, 327, 356, 360, 405, 432, 436, 445, 480, 534, 540, 545, 576, 648, 654, 712, 720, 801, 810, 864, 872, 890, 960, 981, 1068, 1080, 1090, 1296, 1308, 1335, 1424, 1440, 1602, 1620, 1635, 1728, 1744, 1780, 1962, 2136, 2160, 2180, 2403, 2592, 2616, 2670, 2848, 2880, 2943, 3204, 3240, 3270, 3488, 3560, 3924, 4005, 4272, 4320, 4360, 4806, 4905, 5184, 5232, 5340, 5696, 5886, 6408, 6480, 6540, 6976, 7120, 7209, 7848, 8010, 8544, 8640, 8720, 8829, 9612, 9701, 9810, 10464, 10680, 11772, 12015, 12816, 12960, 13080, 14240, 14418, 14715, 15696, 16020, 17088, 17440, 17658, 19224, 19402, 19620, 20928, 21360, 23544, 24030, 25632, 25920, 26160, 28480, 28836, 29103, 29430, 31392, 32040, 34880, 35316, 36045, 38448, 38804, 39240, 42720, 44145, 47088, 48060, 48505, 51264, 52320, 57672, 58206, 58860, 62784, 64080, 70632, 72090, 76896, 77608, 78480, 85440, 87309, 88290, 94176, 96120, 97010, 104640, 115344, 116412, 117720, 128160, 141264, 144180, 145515, 153792, 155216, 156960, 174618, 176580, 188352, 192240, 194020, 230688, 232824, 235440, 256320, 261927, 282528, 288360, 291030, 310432, 313920, 349236, 353160, 384480, 388040, 436545, 461376, 465648, 470880, 523854, 565056, 576720, 582060, 620864, 698472, 706320, 768960, 776080, 785781, 873090, 931296, 941760, 1047708, 1153440, 1164120, 1309635, 1396944, 1412640, 1552160, 1571562, 1746180, 1862592, 2095416, 2306880, 2328240, 2619270, 2793888, 2825280, 3104320, 3143124, 3492360, 3928905, 4190832, 4656480, 5238540, 5587776, 6286248, 6984720, 7857810, 8381664, 9312960, 10477080, 12572496, 13969440, 15715620, 16763328, 20954160, 25144992, 27938880, 31431240, 41908320, 50289984, 62862480, 83816640, 125724960, 251449920]

約数ペア:

[(1, 251449920), (2, 125724960), (3, 83816640), (4, 62862480), (5, 50289984), (6, 41908320), (8, 31431240), (9, 27938880), (10, 25144992), (12, 20954160), (15, 16763328), (16, 15715620), (18, 13969440), (20, 12572496), (24, 10477080), (27, 9312960), (30, 8381664), (32, 7857810), (36, 6984720), (40, 6286248), (45, 5587776), (48, 5238540), (54, 4656480), (60, 4190832), (64, 3928905), (72, 3492360), (80, 3143124), (81, 3104320), (89, 2825280), (90, 2793888), (96, 2619270), (108, 2328240), (109, 2306880), (120, 2095416), (135, 1862592), (144, 1746180), (160, 1571562), (162, 1552160), (178, 1412640), (180, 1396944), (192, 1309635), (216, 1164120), (218, 1153440), (240, 1047708), (267, 941760), (270, 931296), (288, 873090), (320, 785781), (324, 776080), (327, 768960), (356, 706320), (360, 698472), (405, 620864), (432, 582060), (436, 576720), (445, 565056), (480, 523854), (534, 470880), (540, 465648), (545, 461376), (576, 436545), (648, 388040), (654, 384480), (712, 353160), (720, 349236), (801, 313920), (810, 310432), (864, 291030), (872, 288360), (890, 282528), (960, 261927), (981, 256320), (1068, 235440), (1080, 232824), (1090, 230688), (1296, 194020), (1308, 192240), (1335, 188352), (1424, 176580), (1440, 174618), (1602, 156960), (1620, 155216), (1635, 153792), (1728, 145515), (1744, 144180), (1780, 141264), (1962, 128160), (2136, 117720), (2160, 116412), (2180, 115344), (2403, 104640), (2592, 97010), (2616, 96120), (2670, 94176), (2848, 88290), (2880, 87309), (2943, 85440), (3204, 78480), (3240, 77608), (3270, 76896), (3488, 72090), (3560, 70632), (3924, 64080), (4005, 62784), (4272, 58860), (4320, 58206), (4360, 57672), (4806, 52320), (4905, 51264), (5184, 48505), (5232, 48060), (5340, 47088), (5696, 44145), (5886, 42720), (6408, 39240), (6480, 38804), (6540, 38448), (6976, 36045), (7120, 35316), (7209, 34880), (7848, 32040), (8010, 31392), (8544, 29430), (8640, 29103), (8720, 28836), (8829, 28480), (9612, 26160), (9701, 25920), (9810, 25632), (10464, 24030), (10680, 23544), (11772, 21360), (12015, 20928), (12816, 19620), (12960, 19402), (13080, 19224), (14240, 17658), (14418, 17440), (14715, 17088), (15696, 16020)]