395835180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 1215002880

約数和(自身を除く): 819167700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 169, 195, 206, 260, 309, 338, 379, 390, 412, 507, 515, 618, 676, 758, 780, 845, 1014, 1030, 1137, 1236, 1339, 1516, 1545, 1690, 1895, 2028, 2060, 2274, 2535, 2678, 3090, 3380, 3790, 4017, 4548, 4927, 5070, 5356, 5685, 6180, 6695, 7580, 8034, 9854, 10140, 11370, 13390, 14781, 16068, 17407, 19708, 20085, 22740, 24635, 26780, 29562, 34814, 39037, 40170, 49270, 52221, 59124, 64051, 69628, 73905, 78074, 80340, 87035, 98540, 104442, 117111, 128102, 147810, 156148, 174070, 192153, 195185, 208884, 234222, 256204, 261105, 295620, 320255, 348140, 384306, 390370, 468444, 507481, 522210, 585555, 640510, 768612, 780740, 960765, 1014962, 1044420, 1171110, 1281020, 1522443, 1921530, 2029924, 2342220, 2537405, 3044886, 3843060, 5074810, 6089772, 6597253, 7612215, 10149620, 13194506, 15224430, 19791759, 26389012, 30448860, 32986265, 39583518, 65972530, 79167036, 98958795, 131945060, 197917590, 395835180]

約数ペア:

[(1, 395835180), (2, 197917590), (3, 131945060), (4, 98958795), (5, 79167036), (6, 65972530), (10, 39583518), (12, 32986265), (13, 30448860), (15, 26389012), (20, 19791759), (26, 15224430), (30, 13194506), (39, 10149620), (52, 7612215), (60, 6597253), (65, 6089772), (78, 5074810), (103, 3843060), (130, 3044886), (156, 2537405), (169, 2342220), (195, 2029924), (206, 1921530), (260, 1522443), (309, 1281020), (338, 1171110), (379, 1044420), (390, 1014962), (412, 960765), (507, 780740), (515, 768612), (618, 640510), (676, 585555), (758, 522210), (780, 507481), (845, 468444), (1014, 390370), (1030, 384306), (1137, 348140), (1236, 320255), (1339, 295620), (1516, 261105), (1545, 256204), (1690, 234222), (1895, 208884), (2028, 195185), (2060, 192153), (2274, 174070), (2535, 156148), (2678, 147810), (3090, 128102), (3380, 117111), (3790, 104442), (4017, 98540), (4548, 87035), (4927, 80340), (5070, 78074), (5356, 73905), (5685, 69628), (6180, 64051), (6695, 59124), (7580, 52221), (8034, 49270), (9854, 40170), (10140, 39037), (11370, 34814), (13390, 29562), (14781, 26780), (16068, 24635), (17407, 22740), (19708, 20085)]