2470920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 7560000

約数和(自身を除く): 5089080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 349, 354, 472, 590, 698, 708, 885, 1047, 1180, 1396, 1416, 1745, 1770, 2094, 2360, 2792, 3490, 3540, 4188, 5235, 6980, 7080, 8376, 10470, 13960, 20591, 20940, 41182, 41880, 61773, 82364, 102955, 123546, 164728, 205910, 247092, 308865, 411820, 494184, 617730, 823640, 1235460, 2470920]

約数ペア:

[(1, 2470920), (2, 1235460), (3, 823640), (4, 617730), (5, 494184), (6, 411820), (8, 308865), (10, 247092), (12, 205910), (15, 164728), (20, 123546), (24, 102955), (30, 82364), (40, 61773), (59, 41880), (60, 41182), (118, 20940), (120, 20591), (177, 13960), (236, 10470), (295, 8376), (349, 7080), (354, 6980), (472, 5235), (590, 4188), (698, 3540), (708, 3490), (885, 2792), (1047, 2360), (1180, 2094), (1396, 1770), (1416, 1745)]