319233480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{156487}}^1$

素因数の和:156518

約数の個数: 64

約数和(自身を含む): 1014042240

約数和(自身を除く): 694808760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 156487, 312974, 469461, 625948, 782435, 938922, 1251896, 1564870, 1877844, 2347305, 2660279, 3129740, 3755688, 4694610, 5320558, 6259480, 7980837, 9389220, 10641116, 13301395, 15961674, 18778440, 21282232, 26602790, 31923348, 39904185, 53205580, 63846696, 79808370, 106411160, 159616740, 319233480]

約数ペア:

[(1, 319233480), (2, 159616740), (3, 106411160), (4, 79808370), (5, 63846696), (6, 53205580), (8, 39904185), (10, 31923348), (12, 26602790), (15, 21282232), (17, 18778440), (20, 15961674), (24, 13301395), (30, 10641116), (34, 9389220), (40, 7980837), (51, 6259480), (60, 5320558), (68, 4694610), (85, 3755688), (102, 3129740), (120, 2660279), (136, 2347305), (170, 1877844), (204, 1564870), (255, 1251896), (340, 938922), (408, 782435), (510, 625948), (680, 469461), (1020, 312974), (2040, 156487)]