251994240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4861}}^1$

素因数の和:4892

約数の個数: 160

約数和(自身を含む): 900102060

約数和(自身を除く): 648107820

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, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4861, 5184, 5760, 6480, 8640, 9722, 10368, 12960, 14583, 17280, 19444, 24305, 25920, 29166, 38888, 43749, 48610, 51840, 58332, 72915, 77776, 87498, 97220, 116664, 131247, 145830, 155552, 174996, 194440, 218745, 233328, 262494, 291660, 311104, 349992, 388880, 393741, 437490, 466656, 524988, 583320, 622208, 656235, 699984, 777760, 787482, 874980, 933312, 1049976, 1166640, 1312470, 1399968, 1555520, 1574964, 1749960, 1866624, 1968705, 2099952, 2333280, 2624940, 2799936, 3111040, 3149928, 3499920, 3937410, 4199904, 4666560, 5249880, 5599872, 6299856, 6999840, 7874820, 8399808, 9333120, 10499760, 12599712, 13999680, 15749640, 16799616, 20999520, 25199424, 27999360, 31499280, 41999040, 50398848, 62998560, 83998080, 125997120, 251994240]

約数ペア:

[(1, 251994240), (2, 125997120), (3, 83998080), (4, 62998560), (5, 50398848), (6, 41999040), (8, 31499280), (9, 27999360), (10, 25199424), (12, 20999520), (15, 16799616), (16, 15749640), (18, 13999680), (20, 12599712), (24, 10499760), (27, 9333120), (30, 8399808), (32, 7874820), (36, 6999840), (40, 6299856), (45, 5599872), (48, 5249880), (54, 4666560), (60, 4199904), (64, 3937410), (72, 3499920), (80, 3149928), (81, 3111040), (90, 2799936), (96, 2624940), (108, 2333280), (120, 2099952), (128, 1968705), (135, 1866624), (144, 1749960), (160, 1574964), (162, 1555520), (180, 1399968), (192, 1312470), (216, 1166640), (240, 1049976), (270, 933312), (288, 874980), (320, 787482), (324, 777760), (360, 699984), (384, 656235), (405, 622208), (432, 583320), (480, 524988), (540, 466656), (576, 437490), (640, 393741), (648, 388880), (720, 349992), (810, 311104), (864, 291660), (960, 262494), (1080, 233328), (1152, 218745), (1296, 194440), (1440, 174996), (1620, 155552), (1728, 145830), (1920, 131247), (2160, 116664), (2592, 97220), (2880, 87498), (3240, 77776), (3456, 72915), (4320, 58332), (4861, 51840), (5184, 48610), (5760, 43749), (6480, 38888), (8640, 29166), (9722, 25920), (10368, 24305), (12960, 19444), (14583, 17280)]