278324040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{23911}}^1$

素因数の和:24022

約数の個数: 64

約数和(自身を含む): 843615360

約数和(自身を除く): 565291320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 23911, 47822, 71733, 95644, 119555, 143466, 191288, 239110, 286932, 358665, 478220, 573864, 717330, 956440, 1434660, 2319367, 2869320, 4638734, 6958101, 9277468, 11596835, 13916202, 18554936, 23193670, 27832404, 34790505, 46387340, 55664808, 69581010, 92774680, 139162020, 278324040]

約数ペア:

[(1, 278324040), (2, 139162020), (3, 92774680), (4, 69581010), (5, 55664808), (6, 46387340), (8, 34790505), (10, 27832404), (12, 23193670), (15, 18554936), (20, 13916202), (24, 11596835), (30, 9277468), (40, 6958101), (60, 4638734), (97, 2869320), (120, 2319367), (194, 1434660), (291, 956440), (388, 717330), (485, 573864), (582, 478220), (776, 358665), (970, 286932), (1164, 239110), (1455, 191288), (1940, 143466), (2328, 119555), (2910, 95644), (3880, 71733), (5820, 47822), (11640, 23911)]