391098120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1051}}^1$

素因数の和:1515

約数の個数: 128

約数和(自身を含む): 1345213440

約数和(自身を除く): 954115320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 443, 840, 886, 1051, 1329, 1772, 2102, 2215, 2658, 3101, 3153, 3544, 4204, 4430, 5255, 5316, 6202, 6306, 6645, 7357, 8408, 8860, 9303, 10510, 10632, 12404, 12612, 13290, 14714, 15505, 15765, 17720, 18606, 21020, 22071, 24808, 25224, 26580, 29428, 31010, 31530, 36785, 37212, 42040, 44142, 46515, 53160, 58856, 62020, 63060, 73570, 74424, 88284, 93030, 110355, 124040, 126120, 147140, 176568, 186060, 220710, 294280, 372120, 441420, 465593, 882840, 931186, 1396779, 1862372, 2327965, 2793558, 3259151, 3724744, 4655930, 5587116, 6518302, 6983895, 9311860, 9777453, 11174232, 13036604, 13967790, 16295755, 18623720, 19554906, 26073208, 27935580, 32591510, 39109812, 48887265, 55871160, 65183020, 78219624, 97774530, 130366040, 195549060, 391098120]

約数ペア:

[(1, 391098120), (2, 195549060), (3, 130366040), (4, 97774530), (5, 78219624), (6, 65183020), (7, 55871160), (8, 48887265), (10, 39109812), (12, 32591510), (14, 27935580), (15, 26073208), (20, 19554906), (21, 18623720), (24, 16295755), (28, 13967790), (30, 13036604), (35, 11174232), (40, 9777453), (42, 9311860), (56, 6983895), (60, 6518302), (70, 5587116), (84, 4655930), (105, 3724744), (120, 3259151), (140, 2793558), (168, 2327965), (210, 1862372), (280, 1396779), (420, 931186), (443, 882840), (840, 465593), (886, 441420), (1051, 372120), (1329, 294280), (1772, 220710), (2102, 186060), (2215, 176568), (2658, 147140), (3101, 126120), (3153, 124040), (3544, 110355), (4204, 93030), (4430, 88284), (5255, 74424), (5316, 73570), (6202, 63060), (6306, 62020), (6645, 58856), (7357, 53160), (8408, 46515), (8860, 44142), (9303, 42040), (10510, 37212), (10632, 36785), (12404, 31530), (12612, 31010), (13290, 29428), (14714, 26580), (15505, 25224), (15765, 24808), (17720, 22071), (18606, 21020)]