268112800

素因数分解:

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

素因数の和:639

約数の個数: 144

約数和(自身を含む): 712454400

約数和(自身を除く): 444341600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 160, 190, 200, 248, 304, 310, 380, 400, 475, 496, 569, 589, 608, 620, 760, 775, 800, 950, 992, 1138, 1178, 1240, 1520, 1550, 1900, 2276, 2356, 2480, 2845, 2945, 3040, 3100, 3800, 4552, 4712, 4960, 5690, 5890, 6200, 7600, 9104, 9424, 10811, 11380, 11780, 12400, 14225, 14725, 15200, 17639, 18208, 18848, 21622, 22760, 23560, 24800, 28450, 29450, 35278, 43244, 45520, 47120, 54055, 56900, 58900, 70556, 86488, 88195, 91040, 94240, 108110, 113800, 117800, 141112, 172976, 176390, 216220, 227600, 235600, 270275, 282224, 335141, 345952, 352780, 432440, 440975, 455200, 471200, 540550, 564448, 670282, 705560, 864880, 881950, 1081100, 1340564, 1411120, 1675705, 1729760, 1763900, 2162200, 2681128, 2822240, 3351410, 3527800, 4324400, 5362256, 6702820, 7055600, 8378525, 8648800, 10724512, 13405640, 14111200, 16757050, 26811280, 33514100, 53622560, 67028200, 134056400, 268112800]

約数ペア:

[(1, 268112800), (2, 134056400), (4, 67028200), (5, 53622560), (8, 33514100), (10, 26811280), (16, 16757050), (19, 14111200), (20, 13405640), (25, 10724512), (31, 8648800), (32, 8378525), (38, 7055600), (40, 6702820), (50, 5362256), (62, 4324400), (76, 3527800), (80, 3351410), (95, 2822240), (100, 2681128), (124, 2162200), (152, 1763900), (155, 1729760), (160, 1675705), (190, 1411120), (200, 1340564), (248, 1081100), (304, 881950), (310, 864880), (380, 705560), (400, 670282), (475, 564448), (496, 540550), (569, 471200), (589, 455200), (608, 440975), (620, 432440), (760, 352780), (775, 345952), (800, 335141), (950, 282224), (992, 270275), (1138, 235600), (1178, 227600), (1240, 216220), (1520, 176390), (1550, 172976), (1900, 141112), (2276, 117800), (2356, 113800), (2480, 108110), (2845, 94240), (2945, 91040), (3040, 88195), (3100, 86488), (3800, 70556), (4552, 58900), (4712, 56900), (4960, 54055), (5690, 47120), (5890, 45520), (6200, 43244), (7600, 35278), (9104, 29450), (9424, 28450), (10811, 24800), (11380, 23560), (11780, 22760), (12400, 21622), (14225, 18848), (14725, 18208), (15200, 17639)]