316360000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:762

約数の個数: 140

約数和(自身を含む): 856975680

約数和(自身を除く): 540615680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 320, 352, 400, 440, 500, 550, 625, 704, 719, 800, 880, 1000, 1100, 1250, 1375, 1438, 1600, 1760, 2000, 2200, 2500, 2750, 2876, 3520, 3595, 4000, 4400, 5000, 5500, 5752, 6875, 7190, 7909, 8000, 8800, 10000, 11000, 11504, 13750, 14380, 15818, 17600, 17975, 20000, 22000, 23008, 27500, 28760, 31636, 35950, 39545, 40000, 44000, 46016, 55000, 57520, 63272, 71900, 79090, 88000, 89875, 110000, 115040, 126544, 143800, 158180, 179750, 197725, 220000, 230080, 253088, 287600, 316360, 359500, 395450, 440000, 449375, 506176, 575200, 632720, 719000, 790900, 898750, 988625, 1150400, 1265440, 1438000, 1581800, 1797500, 1977250, 2530880, 2876000, 3163600, 3595000, 3954500, 4943125, 5752000, 6327200, 7190000, 7909000, 9886250, 12654400, 14380000, 15818000, 19772500, 28760000, 31636000, 39545000, 63272000, 79090000, 158180000, 316360000]

約数ペア:

[(1, 316360000), (2, 158180000), (4, 79090000), (5, 63272000), (8, 39545000), (10, 31636000), (11, 28760000), (16, 19772500), (20, 15818000), (22, 14380000), (25, 12654400), (32, 9886250), (40, 7909000), (44, 7190000), (50, 6327200), (55, 5752000), (64, 4943125), (80, 3954500), (88, 3595000), (100, 3163600), (110, 2876000), (125, 2530880), (160, 1977250), (176, 1797500), (200, 1581800), (220, 1438000), (250, 1265440), (275, 1150400), (320, 988625), (352, 898750), (400, 790900), (440, 719000), (500, 632720), (550, 575200), (625, 506176), (704, 449375), (719, 440000), (800, 395450), (880, 359500), (1000, 316360), (1100, 287600), (1250, 253088), (1375, 230080), (1438, 220000), (1600, 197725), (1760, 179750), (2000, 158180), (2200, 143800), (2500, 126544), (2750, 115040), (2876, 110000), (3520, 89875), (3595, 88000), (4000, 79090), (4400, 71900), (5000, 63272), (5500, 57520), (5752, 55000), (6875, 46016), (7190, 44000), (7909, 40000), (8000, 39545), (8800, 35950), (10000, 31636), (11000, 28760), (11504, 27500), (13750, 23008), (14380, 22000), (15818, 20000), (17600, 17975)]