318905520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3083}}^1$

素因数の和:3530

約数の個数: 80

約数和(自身を含む): 991222272

約数和(自身を除く): 672316752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1724, 2155, 2586, 3083, 3448, 4310, 5172, 6166, 6465, 6896, 8620, 9249, 10344, 12332, 12930, 15415, 17240, 18498, 20688, 24664, 25860, 30830, 34480, 36996, 46245, 49328, 51720, 61660, 73992, 92490, 103440, 123320, 147984, 184980, 246640, 369960, 739920, 1328773, 2657546, 3986319, 5315092, 6643865, 7972638, 10630184, 13287730, 15945276, 19931595, 21260368, 26575460, 31890552, 39863190, 53150920, 63781104, 79726380, 106301840, 159452760, 318905520]

約数ペア:

[(1, 318905520), (2, 159452760), (3, 106301840), (4, 79726380), (5, 63781104), (6, 53150920), (8, 39863190), (10, 31890552), (12, 26575460), (15, 21260368), (16, 19931595), (20, 15945276), (24, 13287730), (30, 10630184), (40, 7972638), (48, 6643865), (60, 5315092), (80, 3986319), (120, 2657546), (240, 1328773), (431, 739920), (862, 369960), (1293, 246640), (1724, 184980), (2155, 147984), (2586, 123320), (3083, 103440), (3448, 92490), (4310, 73992), (5172, 61660), (6166, 51720), (6465, 49328), (6896, 46245), (8620, 36996), (9249, 34480), (10344, 30830), (12332, 25860), (12930, 24664), (15415, 20688), (17240, 18498)]