281036160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 982406880

約数和(自身を除く): 701370720

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, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 384, 388, 480, 485, 503, 576, 582, 640, 720, 776, 873, 960, 970, 1006, 1152, 1164, 1440, 1455, 1509, 1552, 1746, 1920, 1940, 2012, 2328, 2515, 2880, 2910, 3018, 3104, 3492, 3880, 4024, 4365, 4527, 4656, 5030, 5760, 5820, 6036, 6208, 6984, 7545, 7760, 8048, 8730, 9054, 9312, 10060, 11640, 12072, 12416, 13968, 15090, 15520, 16096, 17460, 18108, 18624, 20120, 22635, 23280, 24144, 27936, 30180, 31040, 32192, 34920, 36216, 37248, 40240, 45270, 46560, 48288, 48791, 55872, 60360, 62080, 64384, 69840, 72432, 80480, 90540, 93120, 96576, 97582, 111744, 120720, 139680, 144864, 146373, 160960, 181080, 186240, 193152, 195164, 241440, 243955, 279360, 289728, 292746, 321920, 362160, 390328, 439119, 482880, 487910, 558720, 579456, 585492, 724320, 731865, 780656, 878238, 965760, 975820, 1170984, 1448640, 1463730, 1561312, 1756476, 1951640, 2195595, 2341968, 2897280, 2927460, 3122624, 3512952, 3903280, 4391190, 4683936, 5854920, 6245248, 7025904, 7806560, 8782380, 9367872, 11709840, 14051808, 15613120, 17564760, 18735744, 23419680, 28103616, 31226240, 35129520, 46839360, 56207232, 70259040, 93678720, 140518080, 281036160]

約数ペア:

[(1, 281036160), (2, 140518080), (3, 93678720), (4, 70259040), (5, 56207232), (6, 46839360), (8, 35129520), (9, 31226240), (10, 28103616), (12, 23419680), (15, 18735744), (16, 17564760), (18, 15613120), (20, 14051808), (24, 11709840), (30, 9367872), (32, 8782380), (36, 7806560), (40, 7025904), (45, 6245248), (48, 5854920), (60, 4683936), (64, 4391190), (72, 3903280), (80, 3512952), (90, 3122624), (96, 2927460), (97, 2897280), (120, 2341968), (128, 2195595), (144, 1951640), (160, 1756476), (180, 1561312), (192, 1463730), (194, 1448640), (240, 1170984), (288, 975820), (291, 965760), (320, 878238), (360, 780656), (384, 731865), (388, 724320), (480, 585492), (485, 579456), (503, 558720), (576, 487910), (582, 482880), (640, 439119), (720, 390328), (776, 362160), (873, 321920), (960, 292746), (970, 289728), (1006, 279360), (1152, 243955), (1164, 241440), (1440, 195164), (1455, 193152), (1509, 186240), (1552, 181080), (1746, 160960), (1920, 146373), (1940, 144864), (2012, 139680), (2328, 120720), (2515, 111744), (2880, 97582), (2910, 96576), (3018, 93120), (3104, 90540), (3492, 80480), (3880, 72432), (4024, 69840), (4365, 64384), (4527, 62080), (4656, 60360), (5030, 55872), (5760, 48791), (5820, 48288), (6036, 46560), (6208, 45270), (6984, 40240), (7545, 37248), (7760, 36216), (8048, 34920), (8730, 32192), (9054, 31040), (9312, 30180), (10060, 27936), (11640, 24144), (12072, 23280), (12416, 22635), (13968, 20120), (15090, 18624), (15520, 18108), (16096, 17460)]