237888840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1637}}^1$

素因数の和:1831

約数の個数: 128

約数和(自身を含む): 820834560

約数和(自身を除く): 582945720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1637, 1730, 2076, 2422, 2595, 3274, 3460, 3633, 4152, 4844, 4911, 5190, 6055, 6548, 6920, 7266, 8185, 9688, 9822, 10380, 11459, 12110, 13096, 14532, 16370, 18165, 19644, 20760, 22918, 24220, 24555, 29064, 32740, 34377, 36330, 39288, 45836, 48440, 49110, 57295, 65480, 68754, 72660, 91672, 98220, 114590, 137508, 145320, 171885, 196440, 229180, 275016, 283201, 343770, 458360, 566402, 687540, 849603, 1132804, 1375080, 1416005, 1699206, 1982407, 2265608, 2832010, 3398412, 3964814, 4248015, 5664020, 5947221, 6796824, 7929628, 8496030, 9912035, 11328040, 11894442, 15859256, 16992060, 19824070, 23788884, 29736105, 33984120, 39648140, 47577768, 59472210, 79296280, 118944420, 237888840]

約数ペア:

[(1, 237888840), (2, 118944420), (3, 79296280), (4, 59472210), (5, 47577768), (6, 39648140), (7, 33984120), (8, 29736105), (10, 23788884), (12, 19824070), (14, 16992060), (15, 15859256), (20, 11894442), (21, 11328040), (24, 9912035), (28, 8496030), (30, 7929628), (35, 6796824), (40, 5947221), (42, 5664020), (56, 4248015), (60, 3964814), (70, 3398412), (84, 2832010), (105, 2265608), (120, 1982407), (140, 1699206), (168, 1416005), (173, 1375080), (210, 1132804), (280, 849603), (346, 687540), (420, 566402), (519, 458360), (692, 343770), (840, 283201), (865, 275016), (1038, 229180), (1211, 196440), (1384, 171885), (1637, 145320), (1730, 137508), (2076, 114590), (2422, 98220), (2595, 91672), (3274, 72660), (3460, 68754), (3633, 65480), (4152, 57295), (4844, 49110), (4911, 48440), (5190, 45836), (6055, 39288), (6548, 36330), (6920, 34377), (7266, 32740), (8185, 29064), (9688, 24555), (9822, 24220), (10380, 22918), (11459, 20760), (12110, 19644), (13096, 18165), (14532, 16370)]