138356760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2213}}^1$

素因数の和:2748

約数の個数: 64

約数和(自身を含む): 416054880

約数和(自身を除く): 277698120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2213, 2605, 3126, 4168, 4426, 5210, 6252, 6639, 7815, 8852, 10420, 11065, 12504, 13278, 15630, 17704, 20840, 22130, 26556, 31260, 33195, 44260, 53112, 62520, 66390, 88520, 132780, 265560, 1152973, 2305946, 3458919, 4611892, 5764865, 6917838, 9223784, 11529730, 13835676, 17294595, 23059460, 27671352, 34589190, 46118920, 69178380, 138356760]

約数ペア:

[(1, 138356760), (2, 69178380), (3, 46118920), (4, 34589190), (5, 27671352), (6, 23059460), (8, 17294595), (10, 13835676), (12, 11529730), (15, 9223784), (20, 6917838), (24, 5764865), (30, 4611892), (40, 3458919), (60, 2305946), (120, 1152973), (521, 265560), (1042, 132780), (1563, 88520), (2084, 66390), (2213, 62520), (2605, 53112), (3126, 44260), (4168, 33195), (4426, 31260), (5210, 26556), (6252, 22130), (6639, 20840), (7815, 17704), (8852, 15630), (10420, 13278), (11065, 12504)]