251653920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{74897}}^1$

素因数の和:74922

約数の個数: 96

約数和(自身を含む): 905966208

約数和(自身を除く): 654312288

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 74897, 149794, 224691, 299588, 374485, 449382, 524279, 599176, 748970, 898764, 1048558, 1123455, 1198352, 1497940, 1572837, 1797528, 2097116, 2246910, 2396704, 2621395, 2995880, 3145674, 3595056, 4194232, 4493820, 5242790, 5991760, 6291348, 7190112, 7864185, 8388464, 8987640, 10485580, 11983520, 12582696, 15728370, 16776928, 17975280, 20971160, 25165392, 31456740, 35950560, 41942320, 50330784, 62913480, 83884640, 125826960, 251653920]

約数ペア:

[(1, 251653920), (2, 125826960), (3, 83884640), (4, 62913480), (5, 50330784), (6, 41942320), (7, 35950560), (8, 31456740), (10, 25165392), (12, 20971160), (14, 17975280), (15, 16776928), (16, 15728370), (20, 12582696), (21, 11983520), (24, 10485580), (28, 8987640), (30, 8388464), (32, 7864185), (35, 7190112), (40, 6291348), (42, 5991760), (48, 5242790), (56, 4493820), (60, 4194232), (70, 3595056), (80, 3145674), (84, 2995880), (96, 2621395), (105, 2396704), (112, 2246910), (120, 2097116), (140, 1797528), (160, 1572837), (168, 1497940), (210, 1198352), (224, 1123455), (240, 1048558), (280, 898764), (336, 748970), (420, 599176), (480, 524279), (560, 449382), (672, 374485), (840, 299588), (1120, 224691), (1680, 149794), (3360, 74897)]