1229405040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{63241}}^1$

素因数の和:63269

約数の個数: 120

約数和(自身を含む): 4281736368

約数和(自身を除く): 3052331328

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, 19440, 63241, 126482, 189723, 252964, 316205, 379446, 505928, 569169, 632410, 758892, 948615, 1011856, 1138338, 1264820, 1517784, 1707507, 1897230, 2276676, 2529640, 2845845, 3035568, 3415014, 3794460, 4553352, 5059280, 5122521, 5691690, 6830028, 7588920, 8537535, 9106704, 10245042, 11383380, 13660056, 15177840, 15367563, 17075070, 20490084, 22766760, 25612605, 27320112, 30735126, 34150140, 40980168, 45533520, 51225210, 61470252, 68300280, 76837815, 81960336, 102450420, 122940504, 136600560, 153675630, 204900840, 245881008, 307351260, 409801680, 614702520, 1229405040]

約数ペア:

[(1, 1229405040), (2, 614702520), (3, 409801680), (4, 307351260), (5, 245881008), (6, 204900840), (8, 153675630), (9, 136600560), (10, 122940504), (12, 102450420), (15, 81960336), (16, 76837815), (18, 68300280), (20, 61470252), (24, 51225210), (27, 45533520), (30, 40980168), (36, 34150140), (40, 30735126), (45, 27320112), (48, 25612605), (54, 22766760), (60, 20490084), (72, 17075070), (80, 15367563), (81, 15177840), (90, 13660056), (108, 11383380), (120, 10245042), (135, 9106704), (144, 8537535), (162, 7588920), (180, 6830028), (216, 5691690), (240, 5122521), (243, 5059280), (270, 4553352), (324, 3794460), (360, 3415014), (405, 3035568), (432, 2845845), (486, 2529640), (540, 2276676), (648, 1897230), (720, 1707507), (810, 1517784), (972, 1264820), (1080, 1138338), (1215, 1011856), (1296, 948615), (1620, 758892), (1944, 632410), (2160, 569169), (2430, 505928), (3240, 379446), (3888, 316205), (4860, 252964), (6480, 189723), (9720, 126482), (19440, 63241)]