1340564000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 3585254400

約数和(自身を除く): 2244690400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 125, 152, 155, 160, 190, 200, 248, 250, 304, 310, 380, 400, 475, 496, 500, 569, 589, 608, 620, 760, 775, 800, 950, 992, 1000, 1138, 1178, 1240, 1520, 1550, 1900, 2000, 2276, 2356, 2375, 2480, 2845, 2945, 3040, 3100, 3800, 3875, 4000, 4552, 4712, 4750, 4960, 5690, 5890, 6200, 7600, 7750, 9104, 9424, 9500, 10811, 11380, 11780, 12400, 14225, 14725, 15200, 15500, 17639, 18208, 18848, 19000, 21622, 22760, 23560, 24800, 28450, 29450, 31000, 35278, 38000, 43244, 45520, 47120, 54055, 56900, 58900, 62000, 70556, 71125, 73625, 76000, 86488, 88195, 91040, 94240, 108110, 113800, 117800, 124000, 141112, 142250, 147250, 172976, 176390, 216220, 227600, 235600, 270275, 282224, 284500, 294500, 335141, 345952, 352780, 432440, 440975, 455200, 471200, 540550, 564448, 569000, 589000, 670282, 705560, 864880, 881950, 1081100, 1138000, 1178000, 1340564, 1351375, 1411120, 1675705, 1729760, 1763900, 2162200, 2204875, 2276000, 2356000, 2681128, 2702750, 2822240, 3351410, 3527800, 4324400, 4409750, 5362256, 5405500, 6702820, 7055600, 8378525, 8648800, 8819500, 10724512, 10811000, 13405640, 14111200, 16757050, 17639000, 21622000, 26811280, 33514100, 35278000, 41892625, 43244000, 53622560, 67028200, 70556000, 83785250, 134056400, 167570500, 268112800, 335141000, 670282000, 1340564000]

約数ペア:

[(1, 1340564000), (2, 670282000), (4, 335141000), (5, 268112800), (8, 167570500), (10, 134056400), (16, 83785250), (19, 70556000), (20, 67028200), (25, 53622560), (31, 43244000), (32, 41892625), (38, 35278000), (40, 33514100), (50, 26811280), (62, 21622000), (76, 17639000), (80, 16757050), (95, 14111200), (100, 13405640), (124, 10811000), (125, 10724512), (152, 8819500), (155, 8648800), (160, 8378525), (190, 7055600), (200, 6702820), (248, 5405500), (250, 5362256), (304, 4409750), (310, 4324400), (380, 3527800), (400, 3351410), (475, 2822240), (496, 2702750), (500, 2681128), (569, 2356000), (589, 2276000), (608, 2204875), (620, 2162200), (760, 1763900), (775, 1729760), (800, 1675705), (950, 1411120), (992, 1351375), (1000, 1340564), (1138, 1178000), (1178, 1138000), (1240, 1081100), (1520, 881950), (1550, 864880), (1900, 705560), (2000, 670282), (2276, 589000), (2356, 569000), (2375, 564448), (2480, 540550), (2845, 471200), (2945, 455200), (3040, 440975), (3100, 432440), (3800, 352780), (3875, 345952), (4000, 335141), (4552, 294500), (4712, 284500), (4750, 282224), (4960, 270275), (5690, 235600), (5890, 227600), (6200, 216220), (7600, 176390), (7750, 172976), (9104, 147250), (9424, 142250), (9500, 141112), (10811, 124000), (11380, 117800), (11780, 113800), (12400, 108110), (14225, 94240), (14725, 91040), (15200, 88195), (15500, 86488), (17639, 76000), (18208, 73625), (18848, 71125), (19000, 70556), (21622, 62000), (22760, 58900), (23560, 56900), (24800, 54055), (28450, 47120), (29450, 45520), (31000, 43244), (35278, 38000)]