285974220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 966712320

約数和(自身を除く): 680738100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 53, 58, 60, 70, 84, 87, 105, 106, 116, 140, 145, 159, 174, 203, 210, 212, 265, 290, 318, 348, 371, 406, 420, 435, 443, 530, 580, 609, 636, 742, 795, 812, 870, 886, 1015, 1060, 1113, 1218, 1329, 1484, 1537, 1590, 1740, 1772, 1855, 2030, 2215, 2226, 2436, 2658, 3045, 3074, 3101, 3180, 3710, 4060, 4430, 4452, 4611, 5316, 5565, 6090, 6148, 6202, 6645, 7420, 7685, 8860, 9222, 9303, 10759, 11130, 12180, 12404, 12847, 13290, 15370, 15505, 18444, 18606, 21518, 22260, 23055, 23479, 25694, 26580, 30740, 31010, 32277, 37212, 38541, 43036, 46110, 46515, 46958, 51388, 53795, 62020, 64235, 64554, 70437, 77082, 89929, 92220, 93030, 93916, 107590, 117395, 128470, 129108, 140874, 154164, 161385, 164353, 179858, 186060, 192705, 215180, 234790, 256940, 269787, 281748, 322770, 328706, 352185, 359716, 385410, 449645, 469580, 493059, 539574, 645540, 657412, 680891, 704370, 770820, 821765, 899290, 986118, 1079148, 1348935, 1361782, 1408740, 1643530, 1798580, 1972236, 2042673, 2465295, 2697870, 2723564, 3287060, 3404455, 4085346, 4766237, 4930590, 5395740, 6808910, 8170692, 9532474, 9861180, 10213365, 13617820, 14298711, 19064948, 20426730, 23831185, 28597422, 40853460, 47662370, 57194844, 71493555, 95324740, 142987110, 285974220]

約数ペア:

[(1, 285974220), (2, 142987110), (3, 95324740), (4, 71493555), (5, 57194844), (6, 47662370), (7, 40853460), (10, 28597422), (12, 23831185), (14, 20426730), (15, 19064948), (20, 14298711), (21, 13617820), (28, 10213365), (29, 9861180), (30, 9532474), (35, 8170692), (42, 6808910), (53, 5395740), (58, 4930590), (60, 4766237), (70, 4085346), (84, 3404455), (87, 3287060), (105, 2723564), (106, 2697870), (116, 2465295), (140, 2042673), (145, 1972236), (159, 1798580), (174, 1643530), (203, 1408740), (210, 1361782), (212, 1348935), (265, 1079148), (290, 986118), (318, 899290), (348, 821765), (371, 770820), (406, 704370), (420, 680891), (435, 657412), (443, 645540), (530, 539574), (580, 493059), (609, 469580), (636, 449645), (742, 385410), (795, 359716), (812, 352185), (870, 328706), (886, 322770), (1015, 281748), (1060, 269787), (1113, 256940), (1218, 234790), (1329, 215180), (1484, 192705), (1537, 186060), (1590, 179858), (1740, 164353), (1772, 161385), (1855, 154164), (2030, 140874), (2215, 129108), (2226, 128470), (2436, 117395), (2658, 107590), (3045, 93916), (3074, 93030), (3101, 92220), (3180, 89929), (3710, 77082), (4060, 70437), (4430, 64554), (4452, 64235), (4611, 62020), (5316, 53795), (5565, 51388), (6090, 46958), (6148, 46515), (6202, 46110), (6645, 43036), (7420, 38541), (7685, 37212), (8860, 32277), (9222, 31010), (9303, 30740), (10759, 26580), (11130, 25694), (12180, 23479), (12404, 23055), (12847, 22260), (13290, 21518), (15370, 18606), (15505, 18444)]