280690848

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{16519}}^1$

素因数の和:16594

約数の個数: 72

約数和(自身を含む): 811792800

約数和(自身を除く): 531101952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 16519, 16992, 33038, 49557, 66076, 99114, 132152, 148671, 198228, 264304, 297342, 396456, 528608, 594684, 792912, 974621, 1189368, 1585824, 1949242, 2378736, 2923863, 3898484, 4757472, 5847726, 7796968, 8771589, 11695452, 15593936, 17543178, 23390904, 31187872, 35086356, 46781808, 70172712, 93563616, 140345424, 280690848]

約数ペア:

[(1, 280690848), (2, 140345424), (3, 93563616), (4, 70172712), (6, 46781808), (8, 35086356), (9, 31187872), (12, 23390904), (16, 17543178), (18, 15593936), (24, 11695452), (32, 8771589), (36, 7796968), (48, 5847726), (59, 4757472), (72, 3898484), (96, 2923863), (118, 2378736), (144, 1949242), (177, 1585824), (236, 1189368), (288, 974621), (354, 792912), (472, 594684), (531, 528608), (708, 396456), (944, 297342), (1062, 264304), (1416, 198228), (1888, 148671), (2124, 132152), (2832, 99114), (4248, 66076), (5664, 49557), (8496, 33038), (16519, 16992)]