308813520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9257}}^1$

素因数の和:9412

約数の個数: 80

約数和(自身を含む): 964313280

約数和(自身を除く): 655499760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 9257, 11120, 16680, 18514, 27771, 33360, 37028, 46285, 55542, 74056, 92570, 111084, 138855, 148112, 185140, 222168, 277710, 370280, 444336, 555420, 740560, 1110840, 1286723, 2221680, 2573446, 3860169, 5146892, 6433615, 7720338, 10293784, 12867230, 15440676, 19300845, 20587568, 25734460, 30881352, 38601690, 51468920, 61762704, 77203380, 102937840, 154406760, 308813520]

約数ペア:

[(1, 308813520), (2, 154406760), (3, 102937840), (4, 77203380), (5, 61762704), (6, 51468920), (8, 38601690), (10, 30881352), (12, 25734460), (15, 20587568), (16, 19300845), (20, 15440676), (24, 12867230), (30, 10293784), (40, 7720338), (48, 6433615), (60, 5146892), (80, 3860169), (120, 2573446), (139, 2221680), (240, 1286723), (278, 1110840), (417, 740560), (556, 555420), (695, 444336), (834, 370280), (1112, 277710), (1390, 222168), (1668, 185140), (2085, 148112), (2224, 138855), (2780, 111084), (3336, 92570), (4170, 74056), (5560, 55542), (6672, 46285), (8340, 37028), (9257, 33360), (11120, 27771), (16680, 18514)]