393990434320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{42061}}^1$

素因数の和:42513

約数の個数: 160

約数和(自身を含む): 1074014472960

約数和(自身を除く): 680024038640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 389, 430, 560, 602, 688, 778, 860, 1204, 1505, 1556, 1720, 1945, 2408, 2723, 3010, 3112, 3440, 3890, 4816, 5446, 6020, 6224, 7780, 10892, 12040, 13615, 15560, 16727, 21784, 24080, 27230, 31120, 33454, 42061, 43568, 54460, 66908, 83635, 84122, 108920, 117089, 133816, 167270, 168244, 210305, 217840, 234178, 267632, 294427, 334540, 336488, 420610, 468356, 585445, 588854, 669080, 672976, 841220, 936712, 1170890, 1177708, 1338160, 1472135, 1682440, 1808623, 1873424, 2341780, 2355416, 2944270, 3364880, 3617246, 4683560, 4710832, 5888540, 7234492, 9043115, 9367120, 11777080, 12660361, 14468984, 16361729, 18086230, 23554160, 25320722, 28937968, 32723458, 36172460, 50641444, 63301805, 65446916, 72344920, 81808645, 101282888, 114532103, 126603610, 130893832, 144689840, 163617290, 202565776, 229064206, 253207220, 261787664, 327234580, 458128412, 506414440, 572660515, 654469160, 703554347, 916256824, 1012828880, 1145321030, 1308938320, 1407108694, 1832513648, 2290642060, 2814217388, 3517771735, 4581284120, 4924880429, 5628434776, 7035543470, 9162568240, 9849760858, 11256869552, 14071086940, 19699521716, 24624402145, 28142173880, 39399043432, 49248804290, 56284347760, 78798086864, 98497608580, 196995217160, 393990434320]

約数ペア:

[(1, 393990434320), (2, 196995217160), (4, 98497608580), (5, 78798086864), (7, 56284347760), (8, 49248804290), (10, 39399043432), (14, 28142173880), (16, 24624402145), (20, 19699521716), (28, 14071086940), (35, 11256869552), (40, 9849760858), (43, 9162568240), (56, 7035543470), (70, 5628434776), (80, 4924880429), (86, 4581284120), (112, 3517771735), (140, 2814217388), (172, 2290642060), (215, 1832513648), (280, 1407108694), (301, 1308938320), (344, 1145321030), (389, 1012828880), (430, 916256824), (560, 703554347), (602, 654469160), (688, 572660515), (778, 506414440), (860, 458128412), (1204, 327234580), (1505, 261787664), (1556, 253207220), (1720, 229064206), (1945, 202565776), (2408, 163617290), (2723, 144689840), (3010, 130893832), (3112, 126603610), (3440, 114532103), (3890, 101282888), (4816, 81808645), (5446, 72344920), (6020, 65446916), (6224, 63301805), (7780, 50641444), (10892, 36172460), (12040, 32723458), (13615, 28937968), (15560, 25320722), (16727, 23554160), (21784, 18086230), (24080, 16361729), (27230, 14468984), (31120, 12660361), (33454, 11777080), (42061, 9367120), (43568, 9043115), (54460, 7234492), (66908, 5888540), (83635, 4710832), (84122, 4683560), (108920, 3617246), (117089, 3364880), (133816, 2944270), (167270, 2355416), (168244, 2341780), (210305, 1873424), (217840, 1808623), (234178, 1682440), (267632, 1472135), (294427, 1338160), (334540, 1177708), (336488, 1170890), (420610, 936712), (468356, 841220), (585445, 672976), (588854, 669080)]