256682880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{44563}}^1$

素因数の和:44588

約数の個数: 96

約数和(自身を含む): 886377960

約数和(自身を除く): 629695080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 44563, 89126, 133689, 178252, 222815, 267378, 356504, 401067, 445630, 534756, 668445, 713008, 802134, 891260, 1069512, 1336890, 1426016, 1604268, 1782520, 2005335, 2139024, 2673780, 2852032, 3208536, 3565040, 4010670, 4278048, 5347560, 5704064, 6417072, 7130080, 8021340, 8556096, 10695120, 12834144, 14260160, 16042680, 17112192, 21390240, 25668288, 28520320, 32085360, 42780480, 51336576, 64170720, 85560960, 128341440, 256682880]

約数ペア:

[(1, 256682880), (2, 128341440), (3, 85560960), (4, 64170720), (5, 51336576), (6, 42780480), (8, 32085360), (9, 28520320), (10, 25668288), (12, 21390240), (15, 17112192), (16, 16042680), (18, 14260160), (20, 12834144), (24, 10695120), (30, 8556096), (32, 8021340), (36, 7130080), (40, 6417072), (45, 5704064), (48, 5347560), (60, 4278048), (64, 4010670), (72, 3565040), (80, 3208536), (90, 2852032), (96, 2673780), (120, 2139024), (128, 2005335), (144, 1782520), (160, 1604268), (180, 1426016), (192, 1336890), (240, 1069512), (288, 891260), (320, 802134), (360, 713008), (384, 668445), (480, 534756), (576, 445630), (640, 401067), (720, 356504), (960, 267378), (1152, 222815), (1440, 178252), (1920, 133689), (2880, 89126), (5760, 44563)]