264215280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157271}}^1$

素因数の和:157294

約数の個数: 80

約数和(自身を含む): 936082944

約数和(自身を除く): 671867664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 157271, 314542, 471813, 629084, 786355, 943626, 1100897, 1258168, 1572710, 1887252, 2201794, 2359065, 2516336, 3145420, 3302691, 3774504, 4403588, 4718130, 5504485, 6290840, 6605382, 7549008, 8807176, 9436260, 11008970, 12581680, 13210764, 16513455, 17614352, 18872520, 22017940, 26421528, 33026910, 37745040, 44035880, 52843056, 66053820, 88071760, 132107640, 264215280]

約数ペア:

[(1, 264215280), (2, 132107640), (3, 88071760), (4, 66053820), (5, 52843056), (6, 44035880), (7, 37745040), (8, 33026910), (10, 26421528), (12, 22017940), (14, 18872520), (15, 17614352), (16, 16513455), (20, 13210764), (21, 12581680), (24, 11008970), (28, 9436260), (30, 8807176), (35, 7549008), (40, 6605382), (42, 6290840), (48, 5504485), (56, 4718130), (60, 4403588), (70, 3774504), (80, 3302691), (84, 3145420), (105, 2516336), (112, 2359065), (120, 2201794), (140, 1887252), (168, 1572710), (210, 1258168), (240, 1100897), (280, 943626), (336, 786355), (420, 629084), (560, 471813), (840, 314542), (1680, 157271)]