123011520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1438

約数の個数: 112

約数和(自身を含む): 394886688

約数和(自身を除く): 271875168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 776, 960, 970, 1164, 1321, 1455, 1552, 1940, 2328, 2642, 2910, 3104, 3880, 3963, 4656, 5284, 5820, 6208, 6605, 7760, 7926, 9312, 10568, 11640, 13210, 15520, 15852, 18624, 19815, 21136, 23280, 26420, 31040, 31704, 39630, 42272, 46560, 52840, 63408, 79260, 84544, 93120, 105680, 126816, 128137, 158520, 211360, 253632, 256274, 317040, 384411, 422720, 512548, 634080, 640685, 768822, 1025096, 1268160, 1281370, 1537644, 1922055, 2050192, 2562740, 3075288, 3844110, 4100384, 5125480, 6150576, 7688220, 8200768, 10250960, 12301152, 15376440, 20501920, 24602304, 30752880, 41003840, 61505760, 123011520]

約数ペア:

[(1, 123011520), (2, 61505760), (3, 41003840), (4, 30752880), (5, 24602304), (6, 20501920), (8, 15376440), (10, 12301152), (12, 10250960), (15, 8200768), (16, 7688220), (20, 6150576), (24, 5125480), (30, 4100384), (32, 3844110), (40, 3075288), (48, 2562740), (60, 2050192), (64, 1922055), (80, 1537644), (96, 1281370), (97, 1268160), (120, 1025096), (160, 768822), (192, 640685), (194, 634080), (240, 512548), (291, 422720), (320, 384411), (388, 317040), (480, 256274), (485, 253632), (582, 211360), (776, 158520), (960, 128137), (970, 126816), (1164, 105680), (1321, 93120), (1455, 84544), (1552, 79260), (1940, 63408), (2328, 52840), (2642, 46560), (2910, 42272), (3104, 39630), (3880, 31704), (3963, 31040), (4656, 26420), (5284, 23280), (5820, 21136), (6208, 19815), (6605, 18624), (7760, 15852), (7926, 15520), (9312, 13210), (10568, 11640)]