1288100800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2523

約数の個数: 168

約数和(自身を含む): 3700905984

約数和(自身を除く): 2412805184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 80, 94, 100, 112, 140, 160, 175, 188, 200, 224, 235, 280, 320, 329, 350, 376, 400, 448, 470, 560, 658, 700, 752, 800, 940, 1120, 1175, 1316, 1400, 1504, 1600, 1645, 1880, 2240, 2350, 2447, 2632, 2800, 3008, 3290, 3760, 4700, 4894, 5264, 5600, 6580, 7520, 8225, 9400, 9788, 10528, 11200, 12235, 13160, 15040, 16450, 17129, 18800, 19576, 21056, 24470, 26320, 32900, 34258, 37600, 39152, 48940, 52640, 61175, 65800, 68516, 75200, 78304, 85645, 97880, 105280, 115009, 122350, 131600, 137032, 156608, 171290, 195760, 230018, 244700, 263200, 274064, 342580, 391520, 428225, 460036, 489400, 526400, 548128, 575045, 685160, 783040, 805063, 856450, 920072, 978800, 1096256, 1150090, 1370320, 1610126, 1712900, 1840144, 1957600, 2300180, 2740640, 2875225, 3220252, 3425800, 3680288, 3915200, 4025315, 4600360, 5481280, 5750450, 6440504, 6851600, 7360576, 8050630, 9200720, 11500900, 12881008, 13703200, 16101260, 18401440, 20126575, 23001800, 25762016, 27406400, 32202520, 36802880, 40253150, 46003600, 51524032, 64405040, 80506300, 92007200, 128810080, 161012600, 184014400, 257620160, 322025200, 644050400, 1288100800]

約数ペア:

[(1, 1288100800), (2, 644050400), (4, 322025200), (5, 257620160), (7, 184014400), (8, 161012600), (10, 128810080), (14, 92007200), (16, 80506300), (20, 64405040), (25, 51524032), (28, 46003600), (32, 40253150), (35, 36802880), (40, 32202520), (47, 27406400), (50, 25762016), (56, 23001800), (64, 20126575), (70, 18401440), (80, 16101260), (94, 13703200), (100, 12881008), (112, 11500900), (140, 9200720), (160, 8050630), (175, 7360576), (188, 6851600), (200, 6440504), (224, 5750450), (235, 5481280), (280, 4600360), (320, 4025315), (329, 3915200), (350, 3680288), (376, 3425800), (400, 3220252), (448, 2875225), (470, 2740640), (560, 2300180), (658, 1957600), (700, 1840144), (752, 1712900), (800, 1610126), (940, 1370320), (1120, 1150090), (1175, 1096256), (1316, 978800), (1400, 920072), (1504, 856450), (1600, 805063), (1645, 783040), (1880, 685160), (2240, 575045), (2350, 548128), (2447, 526400), (2632, 489400), (2800, 460036), (3008, 428225), (3290, 391520), (3760, 342580), (4700, 274064), (4894, 263200), (5264, 244700), (5600, 230018), (6580, 195760), (7520, 171290), (8225, 156608), (9400, 137032), (9788, 131600), (10528, 122350), (11200, 115009), (12235, 105280), (13160, 97880), (15040, 85645), (16450, 78304), (17129, 75200), (18800, 68516), (19576, 65800), (21056, 61175), (24470, 52640), (26320, 48940), (32900, 39152), (34258, 37600)]