248749440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7660

約数の個数: 128

約数和(自身を含む): 839639520

約数和(自身を除く): 590890080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 7621, 8160, 10880, 15242, 16320, 22863, 30484, 32640, 38105, 45726, 60968, 76210, 91452, 114315, 121936, 129557, 152420, 182904, 228630, 243872, 259114, 304840, 365808, 388671, 457260, 487744, 518228, 609680, 647785, 731616, 777342, 914520, 975488, 1036456, 1219360, 1295570, 1463232, 1554684, 1829040, 1943355, 2072912, 2438720, 2591140, 2926464, 3109368, 3658080, 3886710, 4145824, 4877440, 5182280, 6218736, 7316160, 7773420, 8291648, 10364560, 12437472, 14632320, 15546840, 16583296, 20729120, 24874944, 31093680, 41458240, 49749888, 62187360, 82916480, 124374720, 248749440]

約数ペア:

[(1, 248749440), (2, 124374720), (3, 82916480), (4, 62187360), (5, 49749888), (6, 41458240), (8, 31093680), (10, 24874944), (12, 20729120), (15, 16583296), (16, 15546840), (17, 14632320), (20, 12437472), (24, 10364560), (30, 8291648), (32, 7773420), (34, 7316160), (40, 6218736), (48, 5182280), (51, 4877440), (60, 4145824), (64, 3886710), (68, 3658080), (80, 3109368), (85, 2926464), (96, 2591140), (102, 2438720), (120, 2072912), (128, 1943355), (136, 1829040), (160, 1554684), (170, 1463232), (192, 1295570), (204, 1219360), (240, 1036456), (255, 975488), (272, 914520), (320, 777342), (340, 731616), (384, 647785), (408, 609680), (480, 518228), (510, 487744), (544, 457260), (640, 388671), (680, 365808), (816, 304840), (960, 259114), (1020, 243872), (1088, 228630), (1360, 182904), (1632, 152420), (1920, 129557), (2040, 121936), (2176, 114315), (2720, 91452), (3264, 76210), (4080, 60968), (5440, 45726), (6528, 38105), (7621, 32640), (8160, 30484), (10880, 22863), (15242, 16320)]