251863680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:818

約数の個数: 128

約数和(自身を含む): 807693120

約数和(自身を除く): 555829440

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, 233, 240, 320, 384, 466, 480, 563, 640, 699, 932, 960, 1126, 1165, 1398, 1689, 1864, 1920, 2252, 2330, 2796, 2815, 3378, 3495, 3728, 4504, 4660, 5592, 5630, 6756, 6990, 7456, 8445, 9008, 9320, 11184, 11260, 13512, 13980, 14912, 16890, 18016, 18640, 22368, 22520, 27024, 27960, 29824, 33780, 36032, 37280, 44736, 45040, 54048, 55920, 67560, 72064, 74560, 89472, 90080, 108096, 111840, 131179, 135120, 149120, 180160, 216192, 223680, 262358, 270240, 360320, 393537, 447360, 524716, 540480, 655895, 787074, 1049432, 1080960, 1311790, 1574148, 1967685, 2098864, 2623580, 3148296, 3935370, 4197728, 5247160, 6296592, 7870740, 8395456, 10494320, 12593184, 15741480, 16790912, 20988640, 25186368, 31482960, 41977280, 50372736, 62965920, 83954560, 125931840, 251863680]

約数ペア:

[(1, 251863680), (2, 125931840), (3, 83954560), (4, 62965920), (5, 50372736), (6, 41977280), (8, 31482960), (10, 25186368), (12, 20988640), (15, 16790912), (16, 15741480), (20, 12593184), (24, 10494320), (30, 8395456), (32, 7870740), (40, 6296592), (48, 5247160), (60, 4197728), (64, 3935370), (80, 3148296), (96, 2623580), (120, 2098864), (128, 1967685), (160, 1574148), (192, 1311790), (233, 1080960), (240, 1049432), (320, 787074), (384, 655895), (466, 540480), (480, 524716), (563, 447360), (640, 393537), (699, 360320), (932, 270240), (960, 262358), (1126, 223680), (1165, 216192), (1398, 180160), (1689, 149120), (1864, 135120), (1920, 131179), (2252, 111840), (2330, 108096), (2796, 90080), (2815, 89472), (3378, 74560), (3495, 72064), (3728, 67560), (4504, 55920), (4660, 54048), (5592, 45040), (5630, 44736), (6756, 37280), (6990, 36032), (7456, 33780), (8445, 29824), (9008, 27960), (9320, 27024), (11184, 22520), (11260, 22368), (13512, 18640), (13980, 18016), (14912, 16890)]