405933120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{15661}}^1$

素因数の和:15690

約数の個数: 140

約数和(自身を含む): 1444067724

約数和(自身を除く): 1038134604

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 15661, 25920, 31322, 46983, 62644, 78305, 93966, 125288, 140949, 156610, 187932, 234915, 250576, 281898, 313220, 375864, 422847, 469830, 501152, 563796, 626440, 704745, 751728, 845694, 939660, 1002304, 1127592, 1252880, 1268541, 1409490, 1503456, 1691388, 1879320, 2114235, 2255184, 2505760, 2537082, 2818980, 3006912, 3382776, 3758640, 4228470, 4510368, 5011520, 5074164, 5637960, 6342705, 6765552, 7517280, 8456940, 9020736, 10148328, 11275920, 12685410, 13531104, 15034560, 16913880, 20296656, 22551840, 25370820, 27062208, 33827760, 40593312, 45103680, 50741640, 67655520, 81186624, 101483280, 135311040, 202966560, 405933120]

約数ペア:

[(1, 405933120), (2, 202966560), (3, 135311040), (4, 101483280), (5, 81186624), (6, 67655520), (8, 50741640), (9, 45103680), (10, 40593312), (12, 33827760), (15, 27062208), (16, 25370820), (18, 22551840), (20, 20296656), (24, 16913880), (27, 15034560), (30, 13531104), (32, 12685410), (36, 11275920), (40, 10148328), (45, 9020736), (48, 8456940), (54, 7517280), (60, 6765552), (64, 6342705), (72, 5637960), (80, 5074164), (81, 5011520), (90, 4510368), (96, 4228470), (108, 3758640), (120, 3382776), (135, 3006912), (144, 2818980), (160, 2537082), (162, 2505760), (180, 2255184), (192, 2114235), (216, 1879320), (240, 1691388), (270, 1503456), (288, 1409490), (320, 1268541), (324, 1252880), (360, 1127592), (405, 1002304), (432, 939660), (480, 845694), (540, 751728), (576, 704745), (648, 626440), (720, 563796), (810, 501152), (864, 469830), (960, 422847), (1080, 375864), (1296, 313220), (1440, 281898), (1620, 250576), (1728, 234915), (2160, 187932), (2592, 156610), (2880, 140949), (3240, 125288), (4320, 93966), (5184, 78305), (6480, 62644), (8640, 46983), (12960, 31322), (15661, 25920)]