478967360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1012

約数の個数: 112

約数和(自身を含む): 1200863232

約数和(自身を除く): 721895872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 248, 265, 310, 320, 424, 496, 530, 620, 848, 911, 992, 1060, 1240, 1643, 1696, 1822, 1984, 2120, 2480, 3286, 3392, 3644, 4240, 4555, 4960, 6572, 7288, 8215, 8480, 9110, 9920, 13144, 14576, 16430, 16960, 18220, 26288, 28241, 29152, 32860, 36440, 48283, 52576, 56482, 58304, 65720, 72880, 96566, 105152, 112964, 131440, 141205, 145760, 193132, 225928, 241415, 262880, 282410, 291520, 386264, 451856, 482830, 525760, 564820, 772528, 903712, 965660, 1129640, 1496773, 1545056, 1807424, 1931320, 2259280, 2993546, 3090112, 3862640, 4518560, 5987092, 7483865, 7725280, 9037120, 11974184, 14967730, 15450560, 23948368, 29935460, 47896736, 59870920, 95793472, 119741840, 239483680, 478967360]

約数ペア:

[(1, 478967360), (2, 239483680), (4, 119741840), (5, 95793472), (8, 59870920), (10, 47896736), (16, 29935460), (20, 23948368), (31, 15450560), (32, 14967730), (40, 11974184), (53, 9037120), (62, 7725280), (64, 7483865), (80, 5987092), (106, 4518560), (124, 3862640), (155, 3090112), (160, 2993546), (212, 2259280), (248, 1931320), (265, 1807424), (310, 1545056), (320, 1496773), (424, 1129640), (496, 965660), (530, 903712), (620, 772528), (848, 564820), (911, 525760), (992, 482830), (1060, 451856), (1240, 386264), (1643, 291520), (1696, 282410), (1822, 262880), (1984, 241415), (2120, 225928), (2480, 193132), (3286, 145760), (3392, 141205), (3644, 131440), (4240, 112964), (4555, 105152), (4960, 96566), (6572, 72880), (7288, 65720), (8215, 58304), (8480, 56482), (9110, 52576), (9920, 48283), (13144, 36440), (14576, 32860), (16430, 29152), (16960, 28241), (18220, 26288)]