245781840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1024091}}^1$

素因数の和:1024107

約数の個数: 40

約数和(自身を含む): 761924448

約数和(自身を除く): 516142608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1024091, 2048182, 3072273, 4096364, 5120455, 6144546, 8192728, 10240910, 12289092, 15361365, 16385456, 20481820, 24578184, 30722730, 40963640, 49156368, 61445460, 81927280, 122890920, 245781840]

約数ペア:

[(1, 245781840), (2, 122890920), (3, 81927280), (4, 61445460), (5, 49156368), (6, 40963640), (8, 30722730), (10, 24578184), (12, 20481820), (15, 16385456), (16, 15361365), (20, 12289092), (24, 10240910), (30, 8192728), (40, 6144546), (48, 5120455), (60, 4096364), (80, 3072273), (120, 2048182), (240, 1024091)]