240444540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{190829}}^1$

素因数の和:190851

約数の個数: 72

約数和(自身を含む): 833545440

約数和(自身を除く): 593100900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 190829, 381658, 572487, 763316, 954145, 1144974, 1335803, 1717461, 1908290, 2289948, 2671606, 2862435, 3434922, 3816580, 4007409, 5343212, 5724870, 6679015, 6869844, 8014818, 8587305, 11449740, 12022227, 13358030, 16029636, 17174610, 20037045, 24044454, 26716060, 34349220, 40074090, 48088908, 60111135, 80148180, 120222270, 240444540]

約数ペア:

[(1, 240444540), (2, 120222270), (3, 80148180), (4, 60111135), (5, 48088908), (6, 40074090), (7, 34349220), (9, 26716060), (10, 24044454), (12, 20037045), (14, 17174610), (15, 16029636), (18, 13358030), (20, 12022227), (21, 11449740), (28, 8587305), (30, 8014818), (35, 6869844), (36, 6679015), (42, 5724870), (45, 5343212), (60, 4007409), (63, 3816580), (70, 3434922), (84, 2862435), (90, 2671606), (105, 2289948), (126, 1908290), (140, 1717461), (180, 1335803), (210, 1144974), (252, 954145), (315, 763316), (420, 572487), (630, 381658), (1260, 190829)]