1217368920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{21179}}^1$

素因数の和:21672

約数の個数: 64

約数和(自身を含む): 3659904000

約数和(自身を除く): 2442535080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 7185, 9580, 11496, 14370, 19160, 21179, 28740, 42358, 57480, 63537, 84716, 105895, 127074, 169432, 211790, 254148, 317685, 423580, 508296, 635370, 847160, 1270740, 2541480, 10144741, 20289482, 30434223, 40578964, 50723705, 60868446, 81157928, 101447410, 121736892, 152171115, 202894820, 243473784, 304342230, 405789640, 608684460, 1217368920]

約数ペア:

[(1, 1217368920), (2, 608684460), (3, 405789640), (4, 304342230), (5, 243473784), (6, 202894820), (8, 152171115), (10, 121736892), (12, 101447410), (15, 81157928), (20, 60868446), (24, 50723705), (30, 40578964), (40, 30434223), (60, 20289482), (120, 10144741), (479, 2541480), (958, 1270740), (1437, 847160), (1916, 635370), (2395, 508296), (2874, 423580), (3832, 317685), (4790, 254148), (5748, 211790), (7185, 169432), (9580, 127074), (11496, 105895), (14370, 84716), (19160, 63537), (21179, 57480), (28740, 42358)]