320460330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 833495040

約数和(自身を除く): 513034710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 67, 74, 93, 111, 134, 139, 155, 185, 186, 201, 222, 278, 310, 335, 370, 402, 417, 465, 555, 670, 695, 834, 930, 1005, 1110, 1147, 1390, 2010, 2077, 2085, 2294, 2479, 3441, 4154, 4170, 4309, 4958, 5143, 5735, 6231, 6882, 7437, 8618, 9313, 10286, 10385, 11470, 12395, 12462, 12927, 14874, 15429, 17205, 18626, 20770, 21545, 24790, 25715, 25854, 27939, 30858, 31155, 34410, 37185, 43090, 46565, 51430, 55878, 62310, 64635, 74370, 76849, 77145, 93130, 129270, 139695, 153698, 154290, 159433, 230547, 279390, 288703, 318866, 344581, 384245, 461094, 478299, 577406, 689162, 768490, 797165, 866109, 956598, 1033743, 1152735, 1443515, 1594330, 1722905, 1732218, 2067486, 2305470, 2391495, 2887030, 3445810, 4330545, 4782990, 5168715, 8661090, 10337430, 10682011, 21364022, 32046033, 53410055, 64092066, 106820110, 160230165, 320460330]

約数ペア:

[(1, 320460330), (2, 160230165), (3, 106820110), (5, 64092066), (6, 53410055), (10, 32046033), (15, 21364022), (30, 10682011), (31, 10337430), (37, 8661090), (62, 5168715), (67, 4782990), (74, 4330545), (93, 3445810), (111, 2887030), (134, 2391495), (139, 2305470), (155, 2067486), (185, 1732218), (186, 1722905), (201, 1594330), (222, 1443515), (278, 1152735), (310, 1033743), (335, 956598), (370, 866109), (402, 797165), (417, 768490), (465, 689162), (555, 577406), (670, 478299), (695, 461094), (834, 384245), (930, 344581), (1005, 318866), (1110, 288703), (1147, 279390), (1390, 230547), (2010, 159433), (2077, 154290), (2085, 153698), (2294, 139695), (2479, 129270), (3441, 93130), (4154, 77145), (4170, 76849), (4309, 74370), (4958, 64635), (5143, 62310), (5735, 55878), (6231, 51430), (6882, 46565), (7437, 43090), (8618, 37185), (9313, 34410), (10286, 31155), (10385, 30858), (11470, 27939), (12395, 25854), (12462, 25715), (12927, 24790), (14874, 21545), (15429, 20770), (17205, 18626)]