647845920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10973}}^1$

素因数の和:11035

約数の個数: 144

約数和(自身を含む): 2264901912

約数和(自身を除く): 1617055992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 9840, 10973, 11808, 14760, 19680, 21946, 29520, 32919, 43892, 54865, 59040, 65838, 87784, 98757, 109730, 131676, 164595, 175568, 197514, 219460, 263352, 329190, 351136, 395028, 438920, 449893, 493785, 526704, 658380, 790056, 877840, 899786, 987570, 1053408, 1316760, 1349679, 1580112, 1755680, 1799572, 1975140, 2249465, 2633520, 2699358, 3160224, 3599144, 3950280, 4049037, 4498930, 5267040, 5398716, 6748395, 7198288, 7900560, 8098074, 8997860, 10797432, 13496790, 14396576, 15801120, 16196148, 17995720, 20245185, 21594864, 26993580, 32392296, 35991440, 40490370, 43189728, 53987160, 64784592, 71982880, 80980740, 107974320, 129569184, 161961480, 215948640, 323922960, 647845920]

約数ペア:

[(1, 647845920), (2, 323922960), (3, 215948640), (4, 161961480), (5, 129569184), (6, 107974320), (8, 80980740), (9, 71982880), (10, 64784592), (12, 53987160), (15, 43189728), (16, 40490370), (18, 35991440), (20, 32392296), (24, 26993580), (30, 21594864), (32, 20245185), (36, 17995720), (40, 16196148), (41, 15801120), (45, 14396576), (48, 13496790), (60, 10797432), (72, 8997860), (80, 8098074), (82, 7900560), (90, 7198288), (96, 6748395), (120, 5398716), (123, 5267040), (144, 4498930), (160, 4049037), (164, 3950280), (180, 3599144), (205, 3160224), (240, 2699358), (246, 2633520), (288, 2249465), (328, 1975140), (360, 1799572), (369, 1755680), (410, 1580112), (480, 1349679), (492, 1316760), (615, 1053408), (656, 987570), (720, 899786), (738, 877840), (820, 790056), (984, 658380), (1230, 526704), (1312, 493785), (1440, 449893), (1476, 438920), (1640, 395028), (1845, 351136), (1968, 329190), (2460, 263352), (2952, 219460), (3280, 197514), (3690, 175568), (3936, 164595), (4920, 131676), (5904, 109730), (6560, 98757), (7380, 87784), (9840, 65838), (10973, 59040), (11808, 54865), (14760, 43892), (19680, 32919), (21946, 29520)]