289808610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 128

約数和(自身を含む): 867041280

約数和(自身を除く): 577232670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 83, 91, 105, 130, 166, 182, 195, 210, 249, 273, 390, 415, 455, 498, 546, 581, 830, 910, 1079, 1162, 1245, 1279, 1365, 1743, 2158, 2490, 2558, 2730, 2905, 3237, 3486, 3837, 5395, 5810, 6395, 6474, 7553, 7674, 8715, 8953, 10790, 12790, 15106, 16185, 16627, 17430, 17906, 19185, 22659, 26859, 32370, 33254, 37765, 38370, 44765, 45318, 49881, 53718, 75530, 83135, 89530, 99762, 106157, 113295, 116389, 134295, 166270, 212314, 226590, 232778, 249405, 268590, 318471, 349167, 498810, 530785, 581945, 636942, 698334, 743099, 1061570, 1163890, 1380041, 1486198, 1592355, 1745835, 2229297, 2760082, 3184710, 3491670, 3715495, 4140123, 4458594, 6900205, 7430990, 8280246, 9660287, 11146485, 13800410, 19320574, 20700615, 22292970, 28980861, 41401230, 48301435, 57961722, 96602870, 144904305, 289808610]

約数ペア:

[(1, 289808610), (2, 144904305), (3, 96602870), (5, 57961722), (6, 48301435), (7, 41401230), (10, 28980861), (13, 22292970), (14, 20700615), (15, 19320574), (21, 13800410), (26, 11146485), (30, 9660287), (35, 8280246), (39, 7430990), (42, 6900205), (65, 4458594), (70, 4140123), (78, 3715495), (83, 3491670), (91, 3184710), (105, 2760082), (130, 2229297), (166, 1745835), (182, 1592355), (195, 1486198), (210, 1380041), (249, 1163890), (273, 1061570), (390, 743099), (415, 698334), (455, 636942), (498, 581945), (546, 530785), (581, 498810), (830, 349167), (910, 318471), (1079, 268590), (1162, 249405), (1245, 232778), (1279, 226590), (1365, 212314), (1743, 166270), (2158, 134295), (2490, 116389), (2558, 113295), (2730, 106157), (2905, 99762), (3237, 89530), (3486, 83135), (3837, 75530), (5395, 53718), (5810, 49881), (6395, 45318), (6474, 44765), (7553, 38370), (7674, 37765), (8715, 33254), (8953, 32370), (10790, 26859), (12790, 22659), (15106, 19185), (16185, 17906), (16627, 17430)]