255235920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1063483}}^1$

素因数の和:1063499

約数の個数: 40

約数和(自身を含む): 791232096

約数和(自身を除く): 535996176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1063483, 2126966, 3190449, 4253932, 5317415, 6380898, 8507864, 10634830, 12761796, 15952245, 17015728, 21269660, 25523592, 31904490, 42539320, 51047184, 63808980, 85078640, 127617960, 255235920]

約数ペア:

[(1, 255235920), (2, 127617960), (3, 85078640), (4, 63808980), (5, 51047184), (6, 42539320), (8, 31904490), (10, 25523592), (12, 21269660), (15, 17015728), (16, 15952245), (20, 12761796), (24, 10634830), (30, 8507864), (40, 6380898), (48, 5317415), (60, 4253932), (80, 3190449), (120, 2126966), (240, 1063483)]