248081840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 599961600

約数和(自身を除く): 351879760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 248, 310, 334, 496, 599, 620, 668, 835, 1198, 1240, 1336, 1670, 2396, 2480, 2672, 2995, 3340, 4792, 5177, 5990, 6680, 9584, 10354, 11980, 13360, 18569, 20708, 23960, 25885, 37138, 41416, 47920, 51770, 74276, 82832, 92845, 100033, 103540, 148552, 185690, 200066, 207080, 297104, 371380, 400132, 414160, 500165, 742760, 800264, 1000330, 1485520, 1600528, 2000660, 3101023, 4001320, 6202046, 8002640, 12404092, 15505115, 24808184, 31010230, 49616368, 62020460, 124040920, 248081840]

約数ペア:

[(1, 248081840), (2, 124040920), (4, 62020460), (5, 49616368), (8, 31010230), (10, 24808184), (16, 15505115), (20, 12404092), (31, 8002640), (40, 6202046), (62, 4001320), (80, 3101023), (124, 2000660), (155, 1600528), (167, 1485520), (248, 1000330), (310, 800264), (334, 742760), (496, 500165), (599, 414160), (620, 400132), (668, 371380), (835, 297104), (1198, 207080), (1240, 200066), (1336, 185690), (1670, 148552), (2396, 103540), (2480, 100033), (2672, 92845), (2995, 82832), (3340, 74276), (4792, 51770), (5177, 47920), (5990, 41416), (6680, 37138), (9584, 25885), (10354, 23960), (11980, 20708), (13360, 18569)]