255577680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13147}}^1$

素因数の和:13175

約数の個数: 120

約数和(自身を含む): 890172192

約数和(自身を除く): 634594512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13147, 19440, 26294, 39441, 52588, 65735, 78882, 105176, 118323, 131470, 157764, 197205, 210352, 236646, 262940, 315528, 354969, 394410, 473292, 525880, 591615, 631056, 709938, 788820, 946584, 1051760, 1064907, 1183230, 1419876, 1577640, 1774845, 1893168, 2129814, 2366460, 2839752, 3155280, 3194721, 3549690, 4259628, 4732920, 5324535, 5679504, 6389442, 7099380, 8519256, 9465840, 10649070, 12778884, 14198760, 15973605, 17038512, 21298140, 25557768, 28397520, 31947210, 42596280, 51115536, 63894420, 85192560, 127788840, 255577680]

約数ペア:

[(1, 255577680), (2, 127788840), (3, 85192560), (4, 63894420), (5, 51115536), (6, 42596280), (8, 31947210), (9, 28397520), (10, 25557768), (12, 21298140), (15, 17038512), (16, 15973605), (18, 14198760), (20, 12778884), (24, 10649070), (27, 9465840), (30, 8519256), (36, 7099380), (40, 6389442), (45, 5679504), (48, 5324535), (54, 4732920), (60, 4259628), (72, 3549690), (80, 3194721), (81, 3155280), (90, 2839752), (108, 2366460), (120, 2129814), (135, 1893168), (144, 1774845), (162, 1577640), (180, 1419876), (216, 1183230), (240, 1064907), (243, 1051760), (270, 946584), (324, 788820), (360, 709938), (405, 631056), (432, 591615), (486, 525880), (540, 473292), (648, 394410), (720, 354969), (810, 315528), (972, 262940), (1080, 236646), (1215, 210352), (1296, 197205), (1620, 157764), (1944, 131470), (2160, 118323), (2430, 105176), (3240, 78882), (3888, 65735), (4860, 52588), (6480, 39441), (9720, 26294), (13147, 19440)]