815465280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{121349}}^1$

素因数の和:121376

約数の個数: 112

約数和(自身を含む): 2958998400

約数和(自身を除く): 2143533120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 121349, 242698, 364047, 485396, 606745, 728094, 849443, 970792, 1213490, 1456188, 1698886, 1820235, 1941584, 2426980, 2548329, 2912376, 3397772, 3640470, 3883168, 4247215, 4853960, 5096658, 5824752, 6795544, 7280940, 7766336, 8494430, 9707920, 10193316, 11649504, 12741645, 13591088, 14561880, 16988860, 19415840, 20386632, 23299008, 25483290, 27182176, 29123760, 33977720, 38831680, 40773264, 50966580, 54364352, 58247520, 67955440, 81546528, 101933160, 116495040, 135910880, 163093056, 203866320, 271821760, 407732640, 815465280]

約数ペア:

[(1, 815465280), (2, 407732640), (3, 271821760), (4, 203866320), (5, 163093056), (6, 135910880), (7, 116495040), (8, 101933160), (10, 81546528), (12, 67955440), (14, 58247520), (15, 54364352), (16, 50966580), (20, 40773264), (21, 38831680), (24, 33977720), (28, 29123760), (30, 27182176), (32, 25483290), (35, 23299008), (40, 20386632), (42, 19415840), (48, 16988860), (56, 14561880), (60, 13591088), (64, 12741645), (70, 11649504), (80, 10193316), (84, 9707920), (96, 8494430), (105, 7766336), (112, 7280940), (120, 6795544), (140, 5824752), (160, 5096658), (168, 4853960), (192, 4247215), (210, 3883168), (224, 3640470), (240, 3397772), (280, 2912376), (320, 2548329), (336, 2426980), (420, 1941584), (448, 1820235), (480, 1698886), (560, 1456188), (672, 1213490), (840, 970792), (960, 849443), (1120, 728094), (1344, 606745), (1680, 485396), (2240, 364047), (3360, 242698), (6720, 121349)]