1916653680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{1783}}^1$

素因数の和:3295

約数の個数: 120

約数和(自身を含む): 6444685728

約数和(自身を除く): 4528032048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1493, 1783, 2986, 3566, 4479, 5349, 5972, 7132, 7465, 8915, 8958, 10698, 11944, 13437, 14264, 14930, 16047, 17830, 17916, 21396, 22395, 23888, 26745, 26874, 28528, 29860, 32094, 35660, 35832, 42792, 44790, 53490, 53748, 59720, 64188, 67185, 71320, 71664, 80235, 85584, 89580, 106980, 107496, 119440, 128376, 134370, 142640, 160470, 179160, 213960, 214992, 256752, 268740, 320940, 358320, 427920, 537480, 641880, 1074960, 1283760, 2662019, 5324038, 7986057, 10648076, 13310095, 15972114, 21296152, 23958171, 26620190, 31944228, 39930285, 42592304, 47916342, 53240380, 63888456, 79860570, 95832684, 106480760, 119790855, 127776912, 159721140, 191665368, 212961520, 239581710, 319442280, 383330736, 479163420, 638884560, 958326840, 1916653680]

約数ペア:

[(1, 1916653680), (2, 958326840), (3, 638884560), (4, 479163420), (5, 383330736), (6, 319442280), (8, 239581710), (9, 212961520), (10, 191665368), (12, 159721140), (15, 127776912), (16, 119790855), (18, 106480760), (20, 95832684), (24, 79860570), (30, 63888456), (36, 53240380), (40, 47916342), (45, 42592304), (48, 39930285), (60, 31944228), (72, 26620190), (80, 23958171), (90, 21296152), (120, 15972114), (144, 13310095), (180, 10648076), (240, 7986057), (360, 5324038), (720, 2662019), (1493, 1283760), (1783, 1074960), (2986, 641880), (3566, 537480), (4479, 427920), (5349, 358320), (5972, 320940), (7132, 268740), (7465, 256752), (8915, 214992), (8958, 213960), (10698, 179160), (11944, 160470), (13437, 142640), (14264, 134370), (14930, 128376), (16047, 119440), (17830, 107496), (17916, 106980), (21396, 89580), (22395, 85584), (23888, 80235), (26745, 71664), (26874, 71320), (28528, 67185), (29860, 64188), (32094, 59720), (35660, 53748), (35832, 53490), (42792, 44790)]