215241480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 739206000

約数和(自身を除く): 523964520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 53, 58, 60, 72, 87, 90, 106, 116, 120, 145, 159, 174, 180, 212, 232, 261, 265, 290, 318, 348, 360, 389, 424, 435, 477, 522, 530, 580, 636, 696, 778, 795, 870, 954, 1044, 1060, 1160, 1167, 1272, 1305, 1537, 1556, 1590, 1740, 1908, 1945, 2088, 2120, 2334, 2385, 2610, 3074, 3112, 3180, 3480, 3501, 3816, 3890, 4611, 4668, 4770, 5220, 5835, 6148, 6360, 7002, 7685, 7780, 9222, 9336, 9540, 10440, 11281, 11670, 12296, 13833, 14004, 15370, 15560, 17505, 18444, 19080, 20617, 22562, 23055, 23340, 27666, 28008, 30740, 33843, 35010, 36888, 41234, 45124, 46110, 46680, 55332, 56405, 61480, 61851, 67686, 69165, 70020, 82468, 90248, 92220, 101529, 103085, 110664, 112810, 123702, 135372, 138330, 140040, 164936, 169215, 184440, 185553, 203058, 206170, 225620, 247404, 270744, 276660, 309255, 338430, 371106, 406116, 412340, 451240, 494808, 507645, 553320, 597893, 618510, 676860, 742212, 812232, 824680, 927765, 1015290, 1195786, 1237020, 1353720, 1484424, 1793679, 1855530, 2030580, 2391572, 2474040, 2989465, 3587358, 3711060, 4061160, 4783144, 5381037, 5978930, 7174716, 7422120, 8968395, 10762074, 11957860, 14349432, 17936790, 21524148, 23915720, 26905185, 35873580, 43048296, 53810370, 71747160, 107620740, 215241480]

約数ペア:

[(1, 215241480), (2, 107620740), (3, 71747160), (4, 53810370), (5, 43048296), (6, 35873580), (8, 26905185), (9, 23915720), (10, 21524148), (12, 17936790), (15, 14349432), (18, 11957860), (20, 10762074), (24, 8968395), (29, 7422120), (30, 7174716), (36, 5978930), (40, 5381037), (45, 4783144), (53, 4061160), (58, 3711060), (60, 3587358), (72, 2989465), (87, 2474040), (90, 2391572), (106, 2030580), (116, 1855530), (120, 1793679), (145, 1484424), (159, 1353720), (174, 1237020), (180, 1195786), (212, 1015290), (232, 927765), (261, 824680), (265, 812232), (290, 742212), (318, 676860), (348, 618510), (360, 597893), (389, 553320), (424, 507645), (435, 494808), (477, 451240), (522, 412340), (530, 406116), (580, 371106), (636, 338430), (696, 309255), (778, 276660), (795, 270744), (870, 247404), (954, 225620), (1044, 206170), (1060, 203058), (1160, 185553), (1167, 184440), (1272, 169215), (1305, 164936), (1537, 140040), (1556, 138330), (1590, 135372), (1740, 123702), (1908, 112810), (1945, 110664), (2088, 103085), (2120, 101529), (2334, 92220), (2385, 90248), (2610, 82468), (3074, 70020), (3112, 69165), (3180, 67686), (3480, 61851), (3501, 61480), (3816, 56405), (3890, 55332), (4611, 46680), (4668, 46110), (4770, 45124), (5220, 41234), (5835, 36888), (6148, 35010), (6360, 33843), (7002, 30740), (7685, 28008), (7780, 27666), (9222, 23340), (9336, 23055), (9540, 22562), (10440, 20617), (11281, 19080), (11670, 18444), (12296, 17505), (13833, 15560), (14004, 15370)]