2531389320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:359

約数の個数: 288

約数和(自身を含む): 8848344960

約数和(自身を除く): 6316955640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 271, 279, 310, 324, 360, 372, 405, 465, 486, 540, 542, 558, 620, 648, 744, 810, 813, 837, 930, 961, 972, 1080, 1084, 1116, 1215, 1240, 1355, 1395, 1620, 1626, 1674, 1860, 1922, 1944, 2168, 2232, 2430, 2439, 2511, 2710, 2790, 2883, 3240, 3252, 3348, 3720, 3844, 4065, 4185, 4805, 4860, 4878, 5022, 5420, 5580, 5766, 6504, 6696, 7317, 7533, 7688, 8130, 8370, 8401, 8649, 9610, 9720, 9756, 10044, 10840, 11160, 11532, 12195, 12555, 14415, 14634, 15066, 16260, 16740, 16802, 17298, 19220, 19512, 20088, 21951, 23064, 24390, 25110, 25203, 25947, 28830, 29268, 30132, 32520, 33480, 33604, 34596, 36585, 37665, 38440, 42005, 43245, 43902, 48780, 50220, 50406, 51894, 57660, 58536, 60264, 65853, 67208, 69192, 73170, 75330, 75609, 77841, 84010, 86490, 87804, 97560, 100440, 100812, 103788, 109755, 115320, 126015, 129735, 131706, 146340, 150660, 151218, 155682, 168020, 172980, 175608, 201624, 207576, 219510, 226827, 233523, 252030, 259470, 260431, 263412, 292680, 301320, 302436, 311364, 329265, 336040, 345960, 378045, 389205, 439020, 453654, 467046, 504060, 518940, 520862, 526824, 604872, 622728, 658530, 680481, 756090, 778410, 781293, 878040, 907308, 934092, 1008120, 1037880, 1041724, 1134135, 1167615, 1302155, 1317060, 1360962, 1512180, 1556820, 1562586, 1814616, 1868184, 2041443, 2083448, 2268270, 2335230, 2343879, 2604310, 2634120, 2721924, 3024360, 3113640, 3125172, 3402405, 3906465, 4082886, 4536540, 4670460, 4687758, 5208620, 5443848, 6250344, 6804810, 7031637, 7812930, 8165772, 9073080, 9340920, 9375516, 10207215, 10417240, 11719395, 13609620, 14063274, 15625860, 16331544, 18751032, 20414430, 21094911, 23438790, 27219240, 28126548, 31251720, 35158185, 40828860, 42189822, 46877580, 56253096, 63284733, 70316370, 81657720, 84379644, 93755160, 105474555, 126569466, 140632740, 168759288, 210949110, 253138932, 281265480, 316423665, 421898220, 506277864, 632847330, 843796440, 1265694660, 2531389320]

約数ペア:

[(1, 2531389320), (2, 1265694660), (3, 843796440), (4, 632847330), (5, 506277864), (6, 421898220), (8, 316423665), (9, 281265480), (10, 253138932), (12, 210949110), (15, 168759288), (18, 140632740), (20, 126569466), (24, 105474555), (27, 93755160), (30, 84379644), (31, 81657720), (36, 70316370), (40, 63284733), (45, 56253096), (54, 46877580), (60, 42189822), (62, 40828860), (72, 35158185), (81, 31251720), (90, 28126548), (93, 27219240), (108, 23438790), (120, 21094911), (124, 20414430), (135, 18751032), (155, 16331544), (162, 15625860), (180, 14063274), (186, 13609620), (216, 11719395), (243, 10417240), (248, 10207215), (270, 9375516), (271, 9340920), (279, 9073080), (310, 8165772), (324, 7812930), (360, 7031637), (372, 6804810), (405, 6250344), (465, 5443848), (486, 5208620), (540, 4687758), (542, 4670460), (558, 4536540), (620, 4082886), (648, 3906465), (744, 3402405), (810, 3125172), (813, 3113640), (837, 3024360), (930, 2721924), (961, 2634120), (972, 2604310), (1080, 2343879), (1084, 2335230), (1116, 2268270), (1215, 2083448), (1240, 2041443), (1355, 1868184), (1395, 1814616), (1620, 1562586), (1626, 1556820), (1674, 1512180), (1860, 1360962), (1922, 1317060), (1944, 1302155), (2168, 1167615), (2232, 1134135), (2430, 1041724), (2439, 1037880), (2511, 1008120), (2710, 934092), (2790, 907308), (2883, 878040), (3240, 781293), (3252, 778410), (3348, 756090), (3720, 680481), (3844, 658530), (4065, 622728), (4185, 604872), (4805, 526824), (4860, 520862), (4878, 518940), (5022, 504060), (5420, 467046), (5580, 453654), (5766, 439020), (6504, 389205), (6696, 378045), (7317, 345960), (7533, 336040), (7688, 329265), (8130, 311364), (8370, 302436), (8401, 301320), (8649, 292680), (9610, 263412), (9720, 260431), (9756, 259470), (10044, 252030), (10840, 233523), (11160, 226827), (11532, 219510), (12195, 207576), (12555, 201624), (14415, 175608), (14634, 172980), (15066, 168020), (16260, 155682), (16740, 151218), (16802, 150660), (17298, 146340), (19220, 131706), (19512, 129735), (20088, 126015), (21951, 115320), (23064, 109755), (24390, 103788), (25110, 100812), (25203, 100440), (25947, 97560), (28830, 87804), (29268, 86490), (30132, 84010), (32520, 77841), (33480, 75609), (33604, 75330), (34596, 73170), (36585, 69192), (37665, 67208), (38440, 65853), (42005, 60264), (43245, 58536), (43902, 57660), (48780, 51894), (50220, 50406)]