642403560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5353363}}^1$

素因数の和:5353377

約数の個数: 32

約数和(自身を含む): 1927211040

約数和(自身を除く): 1284807480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5353363, 10706726, 16060089, 21413452, 26766815, 32120178, 42826904, 53533630, 64240356, 80300445, 107067260, 128480712, 160600890, 214134520, 321201780, 642403560]

約数ペア:

[(1, 642403560), (2, 321201780), (3, 214134520), (4, 160600890), (5, 128480712), (6, 107067260), (8, 80300445), (10, 64240356), (12, 53533630), (15, 42826904), (20, 32120178), (24, 26766815), (30, 21413452), (40, 16060089), (60, 10706726), (120, 5353363)]