1270295760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311347}}^1$

素因数の和:311380

約数の個数: 80

約数和(自身を含む): 4169572416

約数和(自身を除く): 2899276656

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, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 311347, 622694, 934041, 1245388, 1556735, 1868082, 2490776, 3113470, 3736164, 4670205, 4981552, 5292899, 6226940, 7472328, 9340410, 10585798, 12453880, 14944656, 15878697, 18680820, 21171596, 24907760, 26464495, 31757394, 37361640, 42343192, 52928990, 63514788, 74723280, 79393485, 84686384, 105857980, 127029576, 158786970, 211715960, 254059152, 317573940, 423431920, 635147880, 1270295760]

約数ペア:

[(1, 1270295760), (2, 635147880), (3, 423431920), (4, 317573940), (5, 254059152), (6, 211715960), (8, 158786970), (10, 127029576), (12, 105857980), (15, 84686384), (16, 79393485), (17, 74723280), (20, 63514788), (24, 52928990), (30, 42343192), (34, 37361640), (40, 31757394), (48, 26464495), (51, 24907760), (60, 21171596), (68, 18680820), (80, 15878697), (85, 14944656), (102, 12453880), (120, 10585798), (136, 9340410), (170, 7472328), (204, 6226940), (240, 5292899), (255, 4981552), (272, 4670205), (340, 3736164), (408, 3113470), (510, 2490776), (680, 1868082), (816, 1556735), (1020, 1245388), (1360, 934041), (2040, 622694), (4080, 311347)]