315610320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1319}}^1$

素因数の和:2332

約数の個数: 80

約数和(自身を含む): 980115840

約数和(自身を除く): 664505520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1319, 1994, 2638, 2991, 3957, 3988, 4985, 5276, 5982, 6595, 7914, 7976, 9970, 10552, 11964, 13190, 14955, 15828, 15952, 19785, 19940, 21104, 23928, 26380, 29910, 31656, 39570, 39880, 47856, 52760, 59820, 63312, 79140, 79760, 105520, 119640, 158280, 239280, 316560, 1315043, 2630086, 3945129, 5260172, 6575215, 7890258, 10520344, 13150430, 15780516, 19725645, 21040688, 26300860, 31561032, 39451290, 52601720, 63122064, 78902580, 105203440, 157805160, 315610320]

約数ペア:

[(1, 315610320), (2, 157805160), (3, 105203440), (4, 78902580), (5, 63122064), (6, 52601720), (8, 39451290), (10, 31561032), (12, 26300860), (15, 21040688), (16, 19725645), (20, 15780516), (24, 13150430), (30, 10520344), (40, 7890258), (48, 6575215), (60, 5260172), (80, 3945129), (120, 2630086), (240, 1315043), (997, 316560), (1319, 239280), (1994, 158280), (2638, 119640), (2991, 105520), (3957, 79760), (3988, 79140), (4985, 63312), (5276, 59820), (5982, 52760), (6595, 47856), (7914, 39880), (7976, 39570), (9970, 31656), (10552, 29910), (11964, 26380), (13190, 23928), (14955, 21104), (15828, 19940), (15952, 19785)]