2305520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 4122640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 179, 184, 230, 280, 322, 358, 368, 460, 560, 644, 716, 805, 895, 920, 1253, 1288, 1432, 1610, 1790, 1840, 2506, 2576, 2864, 3220, 3580, 4117, 5012, 6265, 6440, 7160, 8234, 10024, 12530, 12880, 14320, 16468, 20048, 20585, 25060, 28819, 32936, 41170, 50120, 57638, 65872, 82340, 100240, 115276, 144095, 164680, 230552, 288190, 329360, 461104, 576380, 1152760, 2305520]

約数ペア:

[(1, 2305520), (2, 1152760), (4, 576380), (5, 461104), (7, 329360), (8, 288190), (10, 230552), (14, 164680), (16, 144095), (20, 115276), (23, 100240), (28, 82340), (35, 65872), (40, 57638), (46, 50120), (56, 41170), (70, 32936), (80, 28819), (92, 25060), (112, 20585), (115, 20048), (140, 16468), (161, 14320), (179, 12880), (184, 12530), (230, 10024), (280, 8234), (322, 7160), (358, 6440), (368, 6265), (460, 5012), (560, 4117), (644, 3580), (716, 3220), (805, 2864), (895, 2576), (920, 2506), (1253, 1840), (1288, 1790), (1432, 1610)]