217182480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53231}}^1$

素因数の和:53264

約数の個数: 80

約数和(自身を含む): 712882944

約数和(自身を除く): 495700464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 53231, 106462, 159693, 212924, 266155, 319386, 425848, 532310, 638772, 798465, 851696, 904927, 1064620, 1277544, 1596930, 1809854, 2129240, 2555088, 2714781, 3193860, 3619708, 4258480, 4524635, 5429562, 6387720, 7239416, 9049270, 10859124, 12775440, 13573905, 14478832, 18098540, 21718248, 27147810, 36197080, 43436496, 54295620, 72394160, 108591240, 217182480]

約数ペア:

[(1, 217182480), (2, 108591240), (3, 72394160), (4, 54295620), (5, 43436496), (6, 36197080), (8, 27147810), (10, 21718248), (12, 18098540), (15, 14478832), (16, 13573905), (17, 12775440), (20, 10859124), (24, 9049270), (30, 7239416), (34, 6387720), (40, 5429562), (48, 4524635), (51, 4258480), (60, 3619708), (68, 3193860), (80, 2714781), (85, 2555088), (102, 2129240), (120, 1809854), (136, 1596930), (170, 1277544), (204, 1064620), (240, 904927), (255, 851696), (272, 798465), (340, 638772), (408, 532310), (510, 425848), (680, 319386), (816, 266155), (1020, 212924), (1360, 159693), (2040, 106462), (4080, 53231)]