198940920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{28099}}^1$

素因数の和:28172

約数の個数: 64

約数和(自身を含む): 606960000

約数和(自身を除く): 408019080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 28099, 56198, 84297, 112396, 140495, 168594, 224792, 280990, 337188, 421485, 561980, 674376, 842970, 1123960, 1657841, 1685940, 3315682, 3371880, 4973523, 6631364, 8289205, 9947046, 13262728, 16578410, 19894092, 24867615, 33156820, 39788184, 49735230, 66313640, 99470460, 198940920]

約数ペア:

[(1, 198940920), (2, 99470460), (3, 66313640), (4, 49735230), (5, 39788184), (6, 33156820), (8, 24867615), (10, 19894092), (12, 16578410), (15, 13262728), (20, 9947046), (24, 8289205), (30, 6631364), (40, 4973523), (59, 3371880), (60, 3315682), (118, 1685940), (120, 1657841), (177, 1123960), (236, 842970), (295, 674376), (354, 561980), (472, 421485), (590, 337188), (708, 280990), (885, 224792), (1180, 168594), (1416, 140495), (1770, 112396), (2360, 84297), (3540, 56198), (7080, 28099)]