12195840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{397}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 39115440

約数和(自身を除く): 26919600

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, 256, 320, 384, 397, 480, 512, 640, 768, 794, 960, 1024, 1191, 1280, 1536, 1588, 1920, 1985, 2048, 2382, 2560, 3072, 3176, 3840, 3970, 4764, 5120, 5955, 6144, 6352, 7680, 7940, 9528, 10240, 11910, 12704, 15360, 15880, 19056, 23820, 25408, 30720, 31760, 38112, 47640, 50816, 63520, 76224, 95280, 101632, 127040, 152448, 190560, 203264, 254080, 304896, 381120, 406528, 508160, 609792, 762240, 813056, 1016320, 1219584, 1524480, 2032640, 2439168, 3048960, 4065280, 6097920, 12195840]

約数ペア:

[(1, 12195840), (2, 6097920), (3, 4065280), (4, 3048960), (5, 2439168), (6, 2032640), (8, 1524480), (10, 1219584), (12, 1016320), (15, 813056), (16, 762240), (20, 609792), (24, 508160), (30, 406528), (32, 381120), (40, 304896), (48, 254080), (60, 203264), (64, 190560), (80, 152448), (96, 127040), (120, 101632), (128, 95280), (160, 76224), (192, 63520), (240, 50816), (256, 47640), (320, 38112), (384, 31760), (397, 30720), (480, 25408), (512, 23820), (640, 19056), (768, 15880), (794, 15360), (960, 12704), (1024, 11910), (1191, 10240), (1280, 9528), (1536, 7940), (1588, 7680), (1920, 6352), (1985, 6144), (2048, 5955), (2382, 5120), (2560, 4764), (3072, 3970), (3176, 3840)]