280117710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11657}}^1$

素因数の和:11762

約数の個数: 64

約数和(自身を含む): 755438400

約数和(自身を除く): 475320690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 4005, 4806, 8010, 11657, 12015, 23314, 24030, 34971, 58285, 69942, 104913, 116570, 174855, 209826, 314739, 349710, 524565, 629478, 1037473, 1049130, 1573695, 2074946, 3112419, 3147390, 5187365, 6224838, 9337257, 10374730, 15562095, 18674514, 28011771, 31124190, 46686285, 56023542, 93372570, 140058855, 280117710]

約数ペア:

[(1, 280117710), (2, 140058855), (3, 93372570), (5, 56023542), (6, 46686285), (9, 31124190), (10, 28011771), (15, 18674514), (18, 15562095), (27, 10374730), (30, 9337257), (45, 6224838), (54, 5187365), (89, 3147390), (90, 3112419), (135, 2074946), (178, 1573695), (267, 1049130), (270, 1037473), (445, 629478), (534, 524565), (801, 349710), (890, 314739), (1335, 209826), (1602, 174855), (2403, 116570), (2670, 104913), (4005, 69942), (4806, 58285), (8010, 34971), (11657, 24030), (12015, 23314)]