123054720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{64091}}^1$

素因数の和:64113

約数の個数: 64

約数和(自身を含む): 392243040

約数和(自身を除く): 269188320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 64091, 128182, 192273, 256364, 320455, 384546, 512728, 640910, 769092, 961365, 1025456, 1281820, 1538184, 1922730, 2050912, 2563640, 3076368, 3845460, 4101824, 5127280, 6152736, 7690920, 8203648, 10254560, 12305472, 15381840, 20509120, 24610944, 30763680, 41018240, 61527360, 123054720]

約数ペア:

[(1, 123054720), (2, 61527360), (3, 41018240), (4, 30763680), (5, 24610944), (6, 20509120), (8, 15381840), (10, 12305472), (12, 10254560), (15, 8203648), (16, 7690920), (20, 6152736), (24, 5127280), (30, 4101824), (32, 3845460), (40, 3076368), (48, 2563640), (60, 2050912), (64, 1922730), (80, 1538184), (96, 1281820), (120, 1025456), (128, 961365), (160, 769092), (192, 640910), (240, 512728), (320, 384546), (384, 320455), (480, 256364), (640, 192273), (960, 128182), (1920, 64091)]