390079560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{250051}}^1$

素因数の和:250078

約数の個数: 64

約数和(自身を含む): 1260262080

約数和(自身を除く): 870182520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 250051, 500102, 750153, 1000204, 1250255, 1500306, 2000408, 2500510, 3000612, 3250663, 3750765, 5001020, 6001224, 6501326, 7501530, 9751989, 10002040, 13002652, 15003060, 16253315, 19503978, 26005304, 30006120, 32506630, 39007956, 48759945, 65013260, 78015912, 97519890, 130026520, 195039780, 390079560]

約数ペア:

[(1, 390079560), (2, 195039780), (3, 130026520), (4, 97519890), (5, 78015912), (6, 65013260), (8, 48759945), (10, 39007956), (12, 32506630), (13, 30006120), (15, 26005304), (20, 19503978), (24, 16253315), (26, 15003060), (30, 13002652), (39, 10002040), (40, 9751989), (52, 7501530), (60, 6501326), (65, 6001224), (78, 5001020), (104, 3750765), (120, 3250663), (130, 3000612), (156, 2500510), (195, 2000408), (260, 1500306), (312, 1250255), (390, 1000204), (520, 750153), (780, 500102), (1560, 250051)]