1243591680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{80963}}^1$

素因数の和:80991

約数の個数: 88

約数和(自身を含む): 3977599392

約数和(自身を除く): 2734007712

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, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 80963, 161926, 242889, 323852, 404815, 485778, 647704, 809630, 971556, 1214445, 1295408, 1619260, 1943112, 2428890, 2590816, 3238520, 3886224, 4857780, 5181632, 6477040, 7772448, 9715560, 10363264, 12954080, 15544896, 19431120, 20726528, 25908160, 31089792, 38862240, 41453056, 51816320, 62179584, 77724480, 82906112, 103632640, 124359168, 155448960, 207265280, 248718336, 310897920, 414530560, 621795840, 1243591680]

約数ペア:

[(1, 1243591680), (2, 621795840), (3, 414530560), (4, 310897920), (5, 248718336), (6, 207265280), (8, 155448960), (10, 124359168), (12, 103632640), (15, 82906112), (16, 77724480), (20, 62179584), (24, 51816320), (30, 41453056), (32, 38862240), (40, 31089792), (48, 25908160), (60, 20726528), (64, 19431120), (80, 15544896), (96, 12954080), (120, 10363264), (128, 9715560), (160, 7772448), (192, 6477040), (240, 5181632), (256, 4857780), (320, 3886224), (384, 3238520), (480, 2590816), (512, 2428890), (640, 1943112), (768, 1619260), (960, 1295408), (1024, 1214445), (1280, 971556), (1536, 809630), (1920, 647704), (2560, 485778), (3072, 404815), (3840, 323852), (5120, 242889), (7680, 161926), (15360, 80963)]