12861840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53591}}^1$

素因数の和:53607

約数の個数: 40

約数和(自身を含む): 39872448

約数和(自身を除く): 27010608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53591, 107182, 160773, 214364, 267955, 321546, 428728, 535910, 643092, 803865, 857456, 1071820, 1286184, 1607730, 2143640, 2572368, 3215460, 4287280, 6430920, 12861840]

約数ペア:

[(1, 12861840), (2, 6430920), (3, 4287280), (4, 3215460), (5, 2572368), (6, 2143640), (8, 1607730), (10, 1286184), (12, 1071820), (15, 857456), (16, 803865), (20, 643092), (24, 535910), (30, 428728), (40, 321546), (48, 267955), (60, 214364), (80, 160773), (120, 107182), (240, 53591)]