419457840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1753}}^1$

素因数の和:2766

約数の個数: 80

約数和(自身を含む): 1302366048

約数和(自身を除く): 882908208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997, 1753, 1994, 2991, 3506, 3988, 4985, 5259, 5982, 7012, 7976, 8765, 9970, 10518, 11964, 14024, 14955, 15952, 17530, 19940, 21036, 23928, 26295, 28048, 29910, 35060, 39880, 42072, 47856, 52590, 59820, 70120, 79760, 84144, 105180, 119640, 140240, 210360, 239280, 420720, 1747741, 3495482, 5243223, 6990964, 8738705, 10486446, 13981928, 17477410, 20972892, 26216115, 27963856, 34954820, 41945784, 52432230, 69909640, 83891568, 104864460, 139819280, 209728920, 419457840]

約数ペア:

[(1, 419457840), (2, 209728920), (3, 139819280), (4, 104864460), (5, 83891568), (6, 69909640), (8, 52432230), (10, 41945784), (12, 34954820), (15, 27963856), (16, 26216115), (20, 20972892), (24, 17477410), (30, 13981928), (40, 10486446), (48, 8738705), (60, 6990964), (80, 5243223), (120, 3495482), (240, 1747741), (997, 420720), (1753, 239280), (1994, 210360), (2991, 140240), (3506, 119640), (3988, 105180), (4985, 84144), (5259, 79760), (5982, 70120), (7012, 59820), (7976, 52590), (8765, 47856), (9970, 42072), (10518, 39880), (11964, 35060), (14024, 29910), (14955, 28048), (15952, 26295), (17530, 23928), (19940, 21036)]