12871680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{419}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 41277600

約数和(自身を除く): 28405920

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, 419, 480, 512, 640, 768, 838, 960, 1024, 1257, 1280, 1536, 1676, 1920, 2048, 2095, 2514, 2560, 3072, 3352, 3840, 4190, 5028, 5120, 6144, 6285, 6704, 7680, 8380, 10056, 10240, 12570, 13408, 15360, 16760, 20112, 25140, 26816, 30720, 33520, 40224, 50280, 53632, 67040, 80448, 100560, 107264, 134080, 160896, 201120, 214528, 268160, 321792, 402240, 429056, 536320, 643584, 804480, 858112, 1072640, 1287168, 1608960, 2145280, 2574336, 3217920, 4290560, 6435840, 12871680]

約数ペア:

[(1, 12871680), (2, 6435840), (3, 4290560), (4, 3217920), (5, 2574336), (6, 2145280), (8, 1608960), (10, 1287168), (12, 1072640), (15, 858112), (16, 804480), (20, 643584), (24, 536320), (30, 429056), (32, 402240), (40, 321792), (48, 268160), (60, 214528), (64, 201120), (80, 160896), (96, 134080), (120, 107264), (128, 100560), (160, 80448), (192, 67040), (240, 53632), (256, 50280), (320, 40224), (384, 33520), (419, 30720), (480, 26816), (512, 25140), (640, 20112), (768, 16760), (838, 15360), (960, 13408), (1024, 12570), (1257, 10240), (1280, 10056), (1536, 8380), (1676, 7680), (1920, 6704), (2048, 6285), (2095, 6144), (2514, 5120), (2560, 5028), (3072, 4190), (3352, 3840)]