123081360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 409473792

約数和(自身を除く): 286392432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 97, 102, 120, 136, 170, 194, 204, 240, 255, 272, 291, 311, 340, 388, 408, 485, 510, 582, 622, 680, 776, 816, 933, 970, 1020, 1164, 1244, 1360, 1455, 1552, 1555, 1649, 1866, 1940, 2040, 2328, 2488, 2910, 3110, 3298, 3732, 3880, 4080, 4656, 4665, 4947, 4976, 5287, 5820, 6220, 6596, 7464, 7760, 8245, 9330, 9894, 10574, 11640, 12440, 13192, 14928, 15861, 16490, 18660, 19788, 21148, 23280, 24735, 24880, 26384, 26435, 30167, 31722, 32980, 37320, 39576, 42296, 49470, 52870, 60334, 63444, 65960, 74640, 79152, 79305, 84592, 90501, 98940, 105740, 120668, 126888, 131920, 150835, 158610, 181002, 197880, 211480, 241336, 253776, 301670, 317220, 362004, 395760, 422960, 452505, 482672, 512839, 603340, 634440, 724008, 905010, 1025678, 1206680, 1268880, 1448016, 1538517, 1810020, 2051356, 2413360, 2564195, 3077034, 3620040, 4102712, 5128390, 6154068, 7240080, 7692585, 8205424, 10256780, 12308136, 15385170, 20513560, 24616272, 30770340, 41027120, 61540680, 123081360]

約数ペア:

[(1, 123081360), (2, 61540680), (3, 41027120), (4, 30770340), (5, 24616272), (6, 20513560), (8, 15385170), (10, 12308136), (12, 10256780), (15, 8205424), (16, 7692585), (17, 7240080), (20, 6154068), (24, 5128390), (30, 4102712), (34, 3620040), (40, 3077034), (48, 2564195), (51, 2413360), (60, 2051356), (68, 1810020), (80, 1538517), (85, 1448016), (97, 1268880), (102, 1206680), (120, 1025678), (136, 905010), (170, 724008), (194, 634440), (204, 603340), (240, 512839), (255, 482672), (272, 452505), (291, 422960), (311, 395760), (340, 362004), (388, 317220), (408, 301670), (485, 253776), (510, 241336), (582, 211480), (622, 197880), (680, 181002), (776, 158610), (816, 150835), (933, 131920), (970, 126888), (1020, 120668), (1164, 105740), (1244, 98940), (1360, 90501), (1455, 84592), (1552, 79305), (1555, 79152), (1649, 74640), (1866, 65960), (1940, 63444), (2040, 60334), (2328, 52870), (2488, 49470), (2910, 42296), (3110, 39576), (3298, 37320), (3732, 32980), (3880, 31722), (4080, 30167), (4656, 26435), (4665, 26384), (4947, 24880), (4976, 24735), (5287, 23280), (5820, 21148), (6220, 19788), (6596, 18660), (7464, 16490), (7760, 15861), (8245, 14928), (9330, 13192), (9894, 12440), (10574, 11640)]