408802320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5209}}^1$

素因数の和:5337

約数の個数: 120

約数和(自身を含む): 1385755800

約数和(自身を除く): 976953480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5209, 5232, 6540, 7848, 8720, 9810, 10418, 13080, 15627, 15696, 19620, 20836, 26045, 26160, 31254, 39240, 41672, 46881, 52090, 62508, 78135, 78480, 83344, 93762, 104180, 125016, 156270, 187524, 208360, 234405, 250032, 312540, 375048, 416720, 468810, 567781, 625080, 750096, 937620, 1135562, 1250160, 1703343, 1875240, 2271124, 2838905, 3406686, 3750480, 4542248, 5110029, 5677810, 6813372, 8516715, 9084496, 10220058, 11355620, 13626744, 17033430, 20440116, 22711240, 25550145, 27253488, 34066860, 40880232, 45422480, 51100290, 68133720, 81760464, 102200580, 136267440, 204401160, 408802320]

約数ペア:

[(1, 408802320), (2, 204401160), (3, 136267440), (4, 102200580), (5, 81760464), (6, 68133720), (8, 51100290), (9, 45422480), (10, 40880232), (12, 34066860), (15, 27253488), (16, 25550145), (18, 22711240), (20, 20440116), (24, 17033430), (30, 13626744), (36, 11355620), (40, 10220058), (45, 9084496), (48, 8516715), (60, 6813372), (72, 5677810), (80, 5110029), (90, 4542248), (109, 3750480), (120, 3406686), (144, 2838905), (180, 2271124), (218, 1875240), (240, 1703343), (327, 1250160), (360, 1135562), (436, 937620), (545, 750096), (654, 625080), (720, 567781), (872, 468810), (981, 416720), (1090, 375048), (1308, 312540), (1635, 250032), (1744, 234405), (1962, 208360), (2180, 187524), (2616, 156270), (3270, 125016), (3924, 104180), (4360, 93762), (4905, 83344), (5209, 78480), (5232, 78135), (6540, 62508), (7848, 52090), (8720, 46881), (9810, 41672), (10418, 39240), (13080, 31254), (15627, 26160), (15696, 26045), (19620, 20836)]