511325520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2130523}}^1$

素因数の和:2130539

約数の個数: 40

約数和(自身を含む): 1585109856

約数和(自身を除く): 1073784336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2130523, 4261046, 6391569, 8522092, 10652615, 12783138, 17044184, 21305230, 25566276, 31957845, 34088368, 42610460, 51132552, 63915690, 85220920, 102265104, 127831380, 170441840, 255662760, 511325520]

約数ペア:

[(1, 511325520), (2, 255662760), (3, 170441840), (4, 127831380), (5, 102265104), (6, 85220920), (8, 63915690), (10, 51132552), (12, 42610460), (15, 34088368), (16, 31957845), (20, 25566276), (24, 21305230), (30, 17044184), (40, 12783138), (48, 10652615), (60, 8522092), (80, 6391569), (120, 4261046), (240, 2130523)]