286751040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 224

約数和(自身を含む): 975360000

約数和(自身を除く): 688608960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 152, 158, 160, 190, 192, 199, 228, 237, 240, 285, 304, 316, 320, 380, 395, 398, 456, 474, 480, 570, 597, 608, 632, 760, 790, 796, 912, 948, 960, 995, 1140, 1185, 1194, 1216, 1264, 1501, 1520, 1580, 1592, 1824, 1896, 1990, 2280, 2370, 2388, 2528, 2985, 3002, 3040, 3160, 3184, 3648, 3781, 3792, 3980, 4503, 4560, 4740, 4776, 5056, 5970, 6004, 6080, 6320, 6368, 7505, 7562, 7584, 7960, 9006, 9120, 9480, 9552, 11343, 11940, 12008, 12640, 12736, 15010, 15124, 15168, 15721, 15920, 18012, 18240, 18905, 18960, 19104, 22515, 22686, 23880, 24016, 25280, 30020, 30248, 31442, 31840, 36024, 37810, 37920, 38208, 45030, 45372, 47163, 47760, 48032, 56715, 60040, 60496, 62884, 63680, 72048, 75620, 75840, 78605, 90060, 90744, 94326, 95520, 96064, 113430, 120080, 120992, 125768, 144096, 151240, 157210, 180120, 181488, 188652, 191040, 226860, 235815, 240160, 241984, 251536, 288192, 298699, 302480, 314420, 360240, 362976, 377304, 453720, 471630, 480320, 503072, 597398, 604960, 628840, 720480, 725952, 754608, 896097, 907440, 943260, 1006144, 1194796, 1209920, 1257680, 1440960, 1493495, 1509216, 1792194, 1814880, 1886520, 2389592, 2515360, 2986990, 3018432, 3584388, 3629760, 3773040, 4480485, 4779184, 5030720, 5973980, 7168776, 7546080, 8960970, 9558368, 11947960, 14337552, 15092160, 17921940, 19116736, 23895920, 28675104, 35843880, 47791840, 57350208, 71687760, 95583680, 143375520, 286751040]

約数ペア:

[(1, 286751040), (2, 143375520), (3, 95583680), (4, 71687760), (5, 57350208), (6, 47791840), (8, 35843880), (10, 28675104), (12, 23895920), (15, 19116736), (16, 17921940), (19, 15092160), (20, 14337552), (24, 11947960), (30, 9558368), (32, 8960970), (38, 7546080), (40, 7168776), (48, 5973980), (57, 5030720), (60, 4779184), (64, 4480485), (76, 3773040), (79, 3629760), (80, 3584388), (95, 3018432), (96, 2986990), (114, 2515360), (120, 2389592), (152, 1886520), (158, 1814880), (160, 1792194), (190, 1509216), (192, 1493495), (199, 1440960), (228, 1257680), (237, 1209920), (240, 1194796), (285, 1006144), (304, 943260), (316, 907440), (320, 896097), (380, 754608), (395, 725952), (398, 720480), (456, 628840), (474, 604960), (480, 597398), (570, 503072), (597, 480320), (608, 471630), (632, 453720), (760, 377304), (790, 362976), (796, 360240), (912, 314420), (948, 302480), (960, 298699), (995, 288192), (1140, 251536), (1185, 241984), (1194, 240160), (1216, 235815), (1264, 226860), (1501, 191040), (1520, 188652), (1580, 181488), (1592, 180120), (1824, 157210), (1896, 151240), (1990, 144096), (2280, 125768), (2370, 120992), (2388, 120080), (2528, 113430), (2985, 96064), (3002, 95520), (3040, 94326), (3160, 90744), (3184, 90060), (3648, 78605), (3781, 75840), (3792, 75620), (3980, 72048), (4503, 63680), (4560, 62884), (4740, 60496), (4776, 60040), (5056, 56715), (5970, 48032), (6004, 47760), (6080, 47163), (6320, 45372), (6368, 45030), (7505, 38208), (7562, 37920), (7584, 37810), (7960, 36024), (9006, 31840), (9120, 31442), (9480, 30248), (9552, 30020), (11343, 25280), (11940, 24016), (12008, 23880), (12640, 22686), (12736, 22515), (15010, 19104), (15124, 18960), (15168, 18905), (15721, 18240), (15920, 18012)]