1491102720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{32359}}^1$

素因数の和:32390

約数の個数: 132

約数和(自身を含む): 5166791760

約数和(自身を除く): 3675689040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 32359, 46080, 64718, 97077, 129436, 161795, 194154, 258872, 291231, 323590, 388308, 485385, 517744, 582462, 647180, 776616, 970770, 1035488, 1164924, 1294360, 1456155, 1553232, 1941540, 2070976, 2329848, 2588720, 2912310, 3106464, 3883080, 4141952, 4659696, 5177440, 5824620, 6212928, 7766160, 8283904, 9319392, 10354880, 11649240, 12425856, 15532320, 16567808, 18638784, 20709760, 23298480, 24851712, 31064640, 33135616, 37277568, 41419520, 46596960, 49703424, 62129280, 74555136, 82839040, 93193920, 99406848, 124258560, 149110272, 165678080, 186387840, 248517120, 298220544, 372775680, 497034240, 745551360, 1491102720]

約数ペア:

[(1, 1491102720), (2, 745551360), (3, 497034240), (4, 372775680), (5, 298220544), (6, 248517120), (8, 186387840), (9, 165678080), (10, 149110272), (12, 124258560), (15, 99406848), (16, 93193920), (18, 82839040), (20, 74555136), (24, 62129280), (30, 49703424), (32, 46596960), (36, 41419520), (40, 37277568), (45, 33135616), (48, 31064640), (60, 24851712), (64, 23298480), (72, 20709760), (80, 18638784), (90, 16567808), (96, 15532320), (120, 12425856), (128, 11649240), (144, 10354880), (160, 9319392), (180, 8283904), (192, 7766160), (240, 6212928), (256, 5824620), (288, 5177440), (320, 4659696), (360, 4141952), (384, 3883080), (480, 3106464), (512, 2912310), (576, 2588720), (640, 2329848), (720, 2070976), (768, 1941540), (960, 1553232), (1024, 1456155), (1152, 1294360), (1280, 1164924), (1440, 1035488), (1536, 970770), (1920, 776616), (2304, 647180), (2560, 582462), (2880, 517744), (3072, 485385), (3840, 388308), (4608, 323590), (5120, 291231), (5760, 258872), (7680, 194154), (9216, 161795), (11520, 129436), (15360, 97077), (23040, 64718), (32359, 46080)]