1320287430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4363}}^1$

素因数の和:4522

約数の個数: 128

約数和(自身を含む): 3981643776

約数和(自身を除く): 2661356346

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 131, 154, 165, 210, 231, 262, 330, 385, 393, 462, 655, 770, 786, 917, 1155, 1310, 1441, 1834, 1965, 2310, 2751, 2882, 3930, 4323, 4363, 4585, 5502, 7205, 8646, 8726, 9170, 10087, 13089, 13755, 14410, 20174, 21615, 21815, 26178, 27510, 30261, 30541, 43230, 43630, 47993, 50435, 60522, 61082, 65445, 91623, 95986, 100870, 130890, 143979, 151305, 152705, 183246, 239965, 287958, 302610, 305410, 335951, 458115, 479930, 571553, 671902, 719895, 916230, 1007853, 1143106, 1439790, 1679755, 1714659, 2015706, 2857765, 3359510, 3429318, 4000871, 5039265, 5715530, 6287083, 8001742, 8573295, 10078530, 12002613, 12574166, 17146590, 18861249, 20004355, 24005226, 31435415, 37722498, 40008710, 44009581, 60013065, 62870830, 88019162, 94306245, 120026130, 132028743, 188612490, 220047905, 264057486, 440095810, 660143715, 1320287430]

約数ペア:

[(1, 1320287430), (2, 660143715), (3, 440095810), (5, 264057486), (6, 220047905), (7, 188612490), (10, 132028743), (11, 120026130), (14, 94306245), (15, 88019162), (21, 62870830), (22, 60013065), (30, 44009581), (33, 40008710), (35, 37722498), (42, 31435415), (55, 24005226), (66, 20004355), (70, 18861249), (77, 17146590), (105, 12574166), (110, 12002613), (131, 10078530), (154, 8573295), (165, 8001742), (210, 6287083), (231, 5715530), (262, 5039265), (330, 4000871), (385, 3429318), (393, 3359510), (462, 2857765), (655, 2015706), (770, 1714659), (786, 1679755), (917, 1439790), (1155, 1143106), (1310, 1007853), (1441, 916230), (1834, 719895), (1965, 671902), (2310, 571553), (2751, 479930), (2882, 458115), (3930, 335951), (4323, 305410), (4363, 302610), (4585, 287958), (5502, 239965), (7205, 183246), (8646, 152705), (8726, 151305), (9170, 143979), (10087, 130890), (13089, 100870), (13755, 95986), (14410, 91623), (20174, 65445), (21615, 61082), (21815, 60522), (26178, 50435), (27510, 47993), (30261, 43630), (30541, 43230)]