455286720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67751}}^1$

素因数の和:67778

約数の個数: 112

約数和(自身を含む): 1652064768

約数和(自身を除く): 1196778048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 67751, 135502, 203253, 271004, 338755, 406506, 474257, 542008, 677510, 813012, 948514, 1016265, 1084016, 1355020, 1422771, 1626024, 1897028, 2032530, 2168032, 2371285, 2710040, 2845542, 3252048, 3794056, 4065060, 4336064, 4742570, 5420080, 5691084, 6504096, 7113855, 7588112, 8130120, 9485140, 10840160, 11382168, 13008192, 14227710, 15176224, 16260240, 18970280, 21680320, 22764336, 28455420, 30352448, 32520480, 37940560, 45528672, 56910840, 65040960, 75881120, 91057344, 113821680, 151762240, 227643360, 455286720]

約数ペア:

[(1, 455286720), (2, 227643360), (3, 151762240), (4, 113821680), (5, 91057344), (6, 75881120), (7, 65040960), (8, 56910840), (10, 45528672), (12, 37940560), (14, 32520480), (15, 30352448), (16, 28455420), (20, 22764336), (21, 21680320), (24, 18970280), (28, 16260240), (30, 15176224), (32, 14227710), (35, 13008192), (40, 11382168), (42, 10840160), (48, 9485140), (56, 8130120), (60, 7588112), (64, 7113855), (70, 6504096), (80, 5691084), (84, 5420080), (96, 4742570), (105, 4336064), (112, 4065060), (120, 3794056), (140, 3252048), (160, 2845542), (168, 2710040), (192, 2371285), (210, 2168032), (224, 2032530), (240, 1897028), (280, 1626024), (320, 1422771), (336, 1355020), (420, 1084016), (448, 1016265), (480, 948514), (560, 813012), (672, 677510), (840, 542008), (960, 474257), (1120, 406506), (1344, 338755), (1680, 271004), (2240, 203253), (3360, 135502), (6720, 67751)]