1178000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 3095040

約数和(自身を除く): 1917040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 125, 152, 155, 190, 200, 248, 250, 304, 310, 380, 400, 475, 496, 500, 589, 620, 760, 775, 950, 1000, 1178, 1240, 1520, 1550, 1900, 2000, 2356, 2375, 2480, 2945, 3100, 3800, 3875, 4712, 4750, 5890, 6200, 7600, 7750, 9424, 9500, 11780, 12400, 14725, 15500, 19000, 23560, 29450, 31000, 38000, 47120, 58900, 62000, 73625, 117800, 147250, 235600, 294500, 589000, 1178000]

約数ペア:

[(1, 1178000), (2, 589000), (4, 294500), (5, 235600), (8, 147250), (10, 117800), (16, 73625), (19, 62000), (20, 58900), (25, 47120), (31, 38000), (38, 31000), (40, 29450), (50, 23560), (62, 19000), (76, 15500), (80, 14725), (95, 12400), (100, 11780), (124, 9500), (125, 9424), (152, 7750), (155, 7600), (190, 6200), (200, 5890), (248, 4750), (250, 4712), (304, 3875), (310, 3800), (380, 3100), (400, 2945), (475, 2480), (496, 2375), (500, 2356), (589, 2000), (620, 1900), (760, 1550), (775, 1520), (950, 1240), (1000, 1178)]