280554570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3269

約数の個数: 128

約数和(自身を含む): 834105600

約数和(自身を除く): 553551030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 1026, 1530, 1615, 1710, 1938, 2295, 2565, 2907, 3217, 3230, 4590, 4845, 5130, 5814, 6434, 8721, 9651, 9690, 14535, 16085, 17442, 19302, 28953, 29070, 32170, 43605, 48255, 54689, 57906, 61123, 86859, 87210, 96510, 109378, 122246, 144765, 164067, 173718, 183369, 273445, 289530, 305615, 328134, 366738, 434295, 492201, 546890, 550107, 611230, 820335, 868590, 916845, 984402, 1039091, 1100214, 1476603, 1640670, 1650321, 1833690, 2078182, 2461005, 2750535, 2953206, 3117273, 3300642, 4922010, 5195455, 5501070, 6234546, 7383015, 8251605, 9351819, 10390910, 14766030, 15586365, 16503210, 18703638, 28055457, 31172730, 46759095, 56110914, 93518190, 140277285, 280554570]

約数ペア:

[(1, 280554570), (2, 140277285), (3, 93518190), (5, 56110914), (6, 46759095), (9, 31172730), (10, 28055457), (15, 18703638), (17, 16503210), (18, 15586365), (19, 14766030), (27, 10390910), (30, 9351819), (34, 8251605), (38, 7383015), (45, 6234546), (51, 5501070), (54, 5195455), (57, 4922010), (85, 3300642), (90, 3117273), (95, 2953206), (102, 2750535), (114, 2461005), (135, 2078182), (153, 1833690), (170, 1650321), (171, 1640670), (190, 1476603), (255, 1100214), (270, 1039091), (285, 984402), (306, 916845), (323, 868590), (342, 820335), (459, 611230), (510, 550107), (513, 546890), (570, 492201), (646, 434295), (765, 366738), (855, 328134), (918, 305615), (969, 289530), (1026, 273445), (1530, 183369), (1615, 173718), (1710, 164067), (1938, 144765), (2295, 122246), (2565, 109378), (2907, 96510), (3217, 87210), (3230, 86859), (4590, 61123), (4845, 57906), (5130, 54689), (5814, 48255), (6434, 43605), (8721, 32170), (9651, 29070), (9690, 28953), (14535, 19302), (16085, 17442)]