287216640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 264

約数和(自身を含む): 1042299648

約数和(自身を除く): 755083008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 271, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 542, 552, 576, 640, 690, 720, 736, 768, 813, 828, 920, 960, 1024, 1035, 1084, 1104, 1152, 1280, 1355, 1380, 1440, 1472, 1536, 1626, 1656, 1840, 1920, 2070, 2168, 2208, 2304, 2439, 2560, 2710, 2760, 2880, 2944, 3072, 3252, 3312, 3680, 3840, 4065, 4140, 4336, 4416, 4608, 4878, 5120, 5420, 5520, 5760, 5888, 6233, 6504, 6624, 7360, 7680, 8130, 8280, 8672, 8832, 9216, 9756, 10840, 11040, 11520, 11776, 12195, 12466, 13008, 13248, 14720, 15360, 16260, 16560, 17344, 17664, 18699, 19512, 21680, 22080, 23040, 23552, 24390, 24932, 26016, 26496, 29440, 31165, 32520, 33120, 34688, 35328, 37398, 39024, 43360, 44160, 46080, 48780, 49864, 52032, 52992, 56097, 58880, 62330, 65040, 66240, 69376, 70656, 74796, 78048, 86720, 88320, 93495, 97560, 99728, 104064, 105984, 112194, 117760, 124660, 130080, 132480, 138752, 149592, 156096, 173440, 176640, 186990, 195120, 199456, 208128, 211968, 224388, 249320, 260160, 264960, 277504, 280485, 299184, 312192, 346880, 353280, 373980, 390240, 398912, 416256, 448776, 498640, 520320, 529920, 560970, 598368, 624384, 693760, 747960, 780480, 797824, 832512, 897552, 997280, 1040640, 1059840, 1121940, 1196736, 1248768, 1387520, 1495920, 1560960, 1595648, 1795104, 1994560, 2081280, 2243880, 2393472, 2497536, 2991840, 3121920, 3191296, 3590208, 3989120, 4162560, 4487760, 4786944, 5983680, 6243840, 6382592, 7180416, 7978240, 8975520, 9573888, 11967360, 12487680, 14360832, 15956480, 17951040, 19147776, 23934720, 28721664, 31912960, 35902080, 47869440, 57443328, 71804160, 95738880, 143608320, 287216640]

約数ペア:

[(1, 287216640), (2, 143608320), (3, 95738880), (4, 71804160), (5, 57443328), (6, 47869440), (8, 35902080), (9, 31912960), (10, 28721664), (12, 23934720), (15, 19147776), (16, 17951040), (18, 15956480), (20, 14360832), (23, 12487680), (24, 11967360), (30, 9573888), (32, 8975520), (36, 7978240), (40, 7180416), (45, 6382592), (46, 6243840), (48, 5983680), (60, 4786944), (64, 4487760), (69, 4162560), (72, 3989120), (80, 3590208), (90, 3191296), (92, 3121920), (96, 2991840), (115, 2497536), (120, 2393472), (128, 2243880), (138, 2081280), (144, 1994560), (160, 1795104), (180, 1595648), (184, 1560960), (192, 1495920), (207, 1387520), (230, 1248768), (240, 1196736), (256, 1121940), (271, 1059840), (276, 1040640), (288, 997280), (320, 897552), (345, 832512), (360, 797824), (368, 780480), (384, 747960), (414, 693760), (460, 624384), (480, 598368), (512, 560970), (542, 529920), (552, 520320), (576, 498640), (640, 448776), (690, 416256), (720, 398912), (736, 390240), (768, 373980), (813, 353280), (828, 346880), (920, 312192), (960, 299184), (1024, 280485), (1035, 277504), (1084, 264960), (1104, 260160), (1152, 249320), (1280, 224388), (1355, 211968), (1380, 208128), (1440, 199456), (1472, 195120), (1536, 186990), (1626, 176640), (1656, 173440), (1840, 156096), (1920, 149592), (2070, 138752), (2168, 132480), (2208, 130080), (2304, 124660), (2439, 117760), (2560, 112194), (2710, 105984), (2760, 104064), (2880, 99728), (2944, 97560), (3072, 93495), (3252, 88320), (3312, 86720), (3680, 78048), (3840, 74796), (4065, 70656), (4140, 69376), (4336, 66240), (4416, 65040), (4608, 62330), (4878, 58880), (5120, 56097), (5420, 52992), (5520, 52032), (5760, 49864), (5888, 48780), (6233, 46080), (6504, 44160), (6624, 43360), (7360, 39024), (7680, 37398), (8130, 35328), (8280, 34688), (8672, 33120), (8832, 32520), (9216, 31165), (9756, 29440), (10840, 26496), (11040, 26016), (11520, 24932), (11776, 24390), (12195, 23552), (12466, 23040), (13008, 22080), (13248, 21680), (14720, 19512), (15360, 18699), (16260, 17664), (16560, 17344)]