1521950080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{887}}^1$

素因数の和:1296

約数の個数: 128

約数和(自身を含む): 4173742080

約数和(自身を除く): 2651792000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 383, 448, 560, 640, 766, 887, 896, 1120, 1532, 1774, 1915, 2240, 2681, 3064, 3548, 3830, 4435, 4480, 5362, 6128, 6209, 7096, 7660, 8870, 10724, 12256, 12418, 13405, 14192, 15320, 17740, 21448, 24512, 24836, 26810, 28384, 30640, 31045, 35480, 42896, 49024, 49672, 53620, 56768, 61280, 62090, 70960, 85792, 99344, 107240, 113536, 122560, 124180, 141920, 171584, 198688, 214480, 245120, 248360, 283840, 339721, 343168, 397376, 428960, 496720, 567680, 679442, 794752, 857920, 993440, 1358884, 1698605, 1715840, 1986880, 2378047, 2717768, 3397210, 3973760, 4756094, 5435536, 6794420, 9512188, 10871072, 11890235, 13588840, 19024376, 21742144, 23780470, 27177680, 38048752, 43484288, 47560940, 54355360, 76097504, 95121880, 108710720, 152195008, 190243760, 217421440, 304390016, 380487520, 760975040, 1521950080]

約数ペア:

[(1, 1521950080), (2, 760975040), (4, 380487520), (5, 304390016), (7, 217421440), (8, 190243760), (10, 152195008), (14, 108710720), (16, 95121880), (20, 76097504), (28, 54355360), (32, 47560940), (35, 43484288), (40, 38048752), (56, 27177680), (64, 23780470), (70, 21742144), (80, 19024376), (112, 13588840), (128, 11890235), (140, 10871072), (160, 9512188), (224, 6794420), (280, 5435536), (320, 4756094), (383, 3973760), (448, 3397210), (560, 2717768), (640, 2378047), (766, 1986880), (887, 1715840), (896, 1698605), (1120, 1358884), (1532, 993440), (1774, 857920), (1915, 794752), (2240, 679442), (2681, 567680), (3064, 496720), (3548, 428960), (3830, 397376), (4435, 343168), (4480, 339721), (5362, 283840), (6128, 248360), (6209, 245120), (7096, 214480), (7660, 198688), (8870, 171584), (10724, 141920), (12256, 124180), (12418, 122560), (13405, 113536), (14192, 107240), (15320, 99344), (17740, 85792), (21448, 70960), (24512, 62090), (24836, 61280), (26810, 56768), (28384, 53620), (30640, 49672), (31045, 49024), (35480, 42896)]