405969840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6481}}^1$

素因数の和:6532

約数の個数: 160

約数和(自身を含む): 1446782400

約数和(自身を除く): 1040812560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6481, 6960, 7830, 10440, 12528, 12962, 15660, 19443, 20880, 25924, 31320, 32405, 38886, 51848, 58329, 62640, 64810, 77772, 97215, 103696, 116658, 129620, 155544, 174987, 187949, 194430, 233316, 259240, 291645, 311088, 349974, 375898, 388860, 466632, 518480, 563847, 583290, 699948, 751796, 777720, 874935, 933264, 939745, 1127694, 1166580, 1399896, 1503592, 1555440, 1691541, 1749870, 1879490, 2255388, 2333160, 2799792, 2819235, 3007184, 3383082, 3499740, 3758980, 4510776, 4666320, 5074623, 5638470, 6766164, 6999480, 7517960, 8457705, 9021552, 10149246, 11276940, 13532328, 13998960, 15035920, 16915410, 20298492, 22553880, 25373115, 27064656, 33830820, 40596984, 45107760, 50746230, 67661640, 81193968, 101492460, 135323280, 202984920, 405969840]

約数ペア:

[(1, 405969840), (2, 202984920), (3, 135323280), (4, 101492460), (5, 81193968), (6, 67661640), (8, 50746230), (9, 45107760), (10, 40596984), (12, 33830820), (15, 27064656), (16, 25373115), (18, 22553880), (20, 20298492), (24, 16915410), (27, 15035920), (29, 13998960), (30, 13532328), (36, 11276940), (40, 10149246), (45, 9021552), (48, 8457705), (54, 7517960), (58, 6999480), (60, 6766164), (72, 5638470), (80, 5074623), (87, 4666320), (90, 4510776), (108, 3758980), (116, 3499740), (120, 3383082), (135, 3007184), (144, 2819235), (145, 2799792), (174, 2333160), (180, 2255388), (216, 1879490), (232, 1749870), (240, 1691541), (261, 1555440), (270, 1503592), (290, 1399896), (348, 1166580), (360, 1127694), (432, 939745), (435, 933264), (464, 874935), (522, 777720), (540, 751796), (580, 699948), (696, 583290), (720, 563847), (783, 518480), (870, 466632), (1044, 388860), (1080, 375898), (1160, 349974), (1305, 311088), (1392, 291645), (1566, 259240), (1740, 233316), (2088, 194430), (2160, 187949), (2320, 174987), (2610, 155544), (3132, 129620), (3480, 116658), (3915, 103696), (4176, 97215), (5220, 77772), (6264, 64810), (6481, 62640), (6960, 58329), (7830, 51848), (10440, 38886), (12528, 32405), (12962, 31320), (15660, 25924), (19443, 20880)]