12538039560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{207721}}^1$

素因数の和:208238

約数の個数: 64

約数和(自身を含む): 37689079680

約数和(自身を除く): 25151040120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 1006, 1509, 2012, 2515, 3018, 4024, 5030, 6036, 7545, 10060, 12072, 15090, 20120, 30180, 60360, 207721, 415442, 623163, 830884, 1038605, 1246326, 1661768, 2077210, 2492652, 3115815, 4154420, 4985304, 6231630, 8308840, 12463260, 24926520, 104483663, 208967326, 313450989, 417934652, 522418315, 626901978, 835869304, 1044836630, 1253803956, 1567254945, 2089673260, 2507607912, 3134509890, 4179346520, 6269019780, 12538039560]

約数ペア:

[(1, 12538039560), (2, 6269019780), (3, 4179346520), (4, 3134509890), (5, 2507607912), (6, 2089673260), (8, 1567254945), (10, 1253803956), (12, 1044836630), (15, 835869304), (20, 626901978), (24, 522418315), (30, 417934652), (40, 313450989), (60, 208967326), (120, 104483663), (503, 24926520), (1006, 12463260), (1509, 8308840), (2012, 6231630), (2515, 4985304), (3018, 4154420), (4024, 3115815), (5030, 2492652), (6036, 2077210), (7545, 1661768), (10060, 1246326), (12072, 1038605), (15090, 830884), (20120, 623163), (30180, 415442), (60360, 207721)]