397881840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{28099}}^1$

素因数の和:28174

約数の個数: 80

約数和(自身を含む): 1254384000

約数和(自身を除く): 856502160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 28099, 56198, 84297, 112396, 140495, 168594, 224792, 280990, 337188, 421485, 449584, 561980, 674376, 842970, 1123960, 1348752, 1657841, 1685940, 2247920, 3315682, 3371880, 4973523, 6631364, 6743760, 8289205, 9947046, 13262728, 16578410, 19894092, 24867615, 26525456, 33156820, 39788184, 49735230, 66313640, 79576368, 99470460, 132627280, 198940920, 397881840]

約数ペア:

[(1, 397881840), (2, 198940920), (3, 132627280), (4, 99470460), (5, 79576368), (6, 66313640), (8, 49735230), (10, 39788184), (12, 33156820), (15, 26525456), (16, 24867615), (20, 19894092), (24, 16578410), (30, 13262728), (40, 9947046), (48, 8289205), (59, 6743760), (60, 6631364), (80, 4973523), (118, 3371880), (120, 3315682), (177, 2247920), (236, 1685940), (240, 1657841), (295, 1348752), (354, 1123960), (472, 842970), (590, 674376), (708, 561980), (885, 449584), (944, 421485), (1180, 337188), (1416, 280990), (1770, 224792), (2360, 168594), (2832, 140495), (3540, 112396), (4720, 84297), (7080, 56198), (14160, 28099)]