405922320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{187927}}^1$

素因数の和:187949

約数の個数: 80

約数和(自身を含む): 1398184320

約数和(自身を除く): 992262000

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 187927, 375854, 563781, 751708, 939635, 1127562, 1503416, 1691343, 1879270, 2255124, 2818905, 3006832, 3382686, 3758540, 4510248, 5074029, 5637810, 6765372, 7517080, 8456715, 9020496, 10148058, 11275620, 13530744, 15034160, 16913430, 20296116, 22551240, 25370145, 27061488, 33826860, 40592232, 45102480, 50740290, 67653720, 81184464, 101480580, 135307440, 202961160, 405922320]

約数ペア:

[(1, 405922320), (2, 202961160), (3, 135307440), (4, 101480580), (5, 81184464), (6, 67653720), (8, 50740290), (9, 45102480), (10, 40592232), (12, 33826860), (15, 27061488), (16, 25370145), (18, 22551240), (20, 20296116), (24, 16913430), (27, 15034160), (30, 13530744), (36, 11275620), (40, 10148058), (45, 9020496), (48, 8456715), (54, 7517080), (60, 6765372), (72, 5637810), (80, 5074029), (90, 4510248), (108, 3758540), (120, 3382686), (135, 3006832), (144, 2818905), (180, 2255124), (216, 1879270), (240, 1691343), (270, 1503416), (360, 1127562), (432, 939635), (540, 751708), (720, 563781), (1080, 375854), (2160, 187927)]