264310740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1987}}^1$

素因数の和:2741

約数の個数: 72

約数和(自身を含む): 803231520

約数和(自身を除く): 538920780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1478, 1987, 2217, 2956, 3695, 3974, 4434, 5961, 6651, 7390, 7948, 8868, 9935, 11085, 11922, 13302, 14780, 17883, 19870, 22170, 23844, 26604, 29805, 33255, 35766, 39740, 44340, 59610, 66510, 71532, 89415, 119220, 133020, 178830, 357660, 1468393, 2936786, 4405179, 5873572, 7341965, 8810358, 13215537, 14683930, 17620716, 22025895, 26431074, 29367860, 44051790, 52862148, 66077685, 88103580, 132155370, 264310740]

約数ペア:

[(1, 264310740), (2, 132155370), (3, 88103580), (4, 66077685), (5, 52862148), (6, 44051790), (9, 29367860), (10, 26431074), (12, 22025895), (15, 17620716), (18, 14683930), (20, 13215537), (30, 8810358), (36, 7341965), (45, 5873572), (60, 4405179), (90, 2936786), (180, 1468393), (739, 357660), (1478, 178830), (1987, 133020), (2217, 119220), (2956, 89415), (3695, 71532), (3974, 66510), (4434, 59610), (5961, 44340), (6651, 39740), (7390, 35766), (7948, 33255), (8868, 29805), (9935, 26604), (11085, 23844), (11922, 22170), (13302, 19870), (14780, 17883)]