897112320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17971}}^1$

素因数の和:18008

約数の個数: 144

約数和(自身を含む): 3085720512

約数和(自身を除く): 2188608192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 17971, 24960, 35942, 49920, 53913, 71884, 89855, 107826, 143768, 179710, 215652, 233623, 269565, 287536, 359420, 431304, 467246, 539130, 575072, 700869, 718840, 862608, 934492, 1078260, 1150144, 1168115, 1401738, 1437680, 1725216, 1868984, 2156520, 2300288, 2336230, 2803476, 2875360, 3450432, 3504345, 3737968, 4313040, 4600576, 4672460, 5606952, 5750720, 6900864, 7008690, 7475936, 8626080, 9344920, 11213904, 11501440, 13801728, 14017380, 14951872, 17252160, 18689840, 22427808, 23002880, 28034760, 29903744, 34504320, 37379680, 44855616, 56069520, 59807488, 69008640, 74759360, 89711232, 112139040, 149518720, 179422464, 224278080, 299037440, 448556160, 897112320]

約数ペア:

[(1, 897112320), (2, 448556160), (3, 299037440), (4, 224278080), (5, 179422464), (6, 149518720), (8, 112139040), (10, 89711232), (12, 74759360), (13, 69008640), (15, 59807488), (16, 56069520), (20, 44855616), (24, 37379680), (26, 34504320), (30, 29903744), (32, 28034760), (39, 23002880), (40, 22427808), (48, 18689840), (52, 17252160), (60, 14951872), (64, 14017380), (65, 13801728), (78, 11501440), (80, 11213904), (96, 9344920), (104, 8626080), (120, 7475936), (128, 7008690), (130, 6900864), (156, 5750720), (160, 5606952), (192, 4672460), (195, 4600576), (208, 4313040), (240, 3737968), (256, 3504345), (260, 3450432), (312, 2875360), (320, 2803476), (384, 2336230), (390, 2300288), (416, 2156520), (480, 1868984), (520, 1725216), (624, 1437680), (640, 1401738), (768, 1168115), (780, 1150144), (832, 1078260), (960, 934492), (1040, 862608), (1248, 718840), (1280, 700869), (1560, 575072), (1664, 539130), (1920, 467246), (2080, 431304), (2496, 359420), (3120, 287536), (3328, 269565), (3840, 233623), (4160, 215652), (4992, 179710), (6240, 143768), (8320, 107826), (9984, 89855), (12480, 71884), (16640, 53913), (17971, 49920), (24960, 35942)]