217433280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 725667840

約数和(自身を除く): 508234560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 61, 64, 79, 80, 94, 96, 120, 122, 141, 158, 160, 183, 188, 192, 235, 237, 240, 244, 282, 305, 316, 320, 366, 376, 395, 470, 474, 480, 488, 564, 610, 632, 705, 732, 752, 790, 915, 940, 948, 960, 976, 1128, 1185, 1220, 1264, 1410, 1464, 1504, 1580, 1830, 1880, 1896, 1952, 2256, 2370, 2440, 2528, 2820, 2867, 2928, 3008, 3160, 3660, 3713, 3760, 3792, 3904, 4512, 4740, 4819, 4880, 5056, 5640, 5734, 5856, 6320, 7320, 7426, 7520, 7584, 8601, 9024, 9480, 9638, 9760, 11139, 11280, 11468, 11712, 12640, 14335, 14457, 14640, 14852, 15040, 15168, 17202, 18565, 18960, 19276, 19520, 22278, 22560, 22936, 24095, 25280, 28670, 28914, 29280, 29704, 34404, 37130, 37920, 38552, 43005, 44556, 45120, 45872, 48190, 55695, 57340, 57828, 58560, 59408, 68808, 72285, 74260, 75840, 77104, 86010, 89112, 91744, 96380, 111390, 114680, 115656, 118816, 137616, 144570, 148520, 154208, 172020, 178224, 183488, 192760, 222780, 226493, 229360, 231312, 237632, 275232, 289140, 297040, 308416, 344040, 356448, 385520, 445560, 452986, 458720, 462624, 550464, 578280, 594080, 679479, 688080, 712896, 771040, 891120, 905972, 917440, 925248, 1132465, 1156560, 1188160, 1358958, 1376160, 1542080, 1782240, 1811944, 2264930, 2313120, 2717916, 2752320, 3397395, 3564480, 3623888, 4529860, 4626240, 5435832, 6794790, 7247776, 9059720, 10871664, 13589580, 14495552, 18119440, 21743328, 27179160, 36238880, 43486656, 54358320, 72477760, 108716640, 217433280]

約数ペア:

[(1, 217433280), (2, 108716640), (3, 72477760), (4, 54358320), (5, 43486656), (6, 36238880), (8, 27179160), (10, 21743328), (12, 18119440), (15, 14495552), (16, 13589580), (20, 10871664), (24, 9059720), (30, 7247776), (32, 6794790), (40, 5435832), (47, 4626240), (48, 4529860), (60, 3623888), (61, 3564480), (64, 3397395), (79, 2752320), (80, 2717916), (94, 2313120), (96, 2264930), (120, 1811944), (122, 1782240), (141, 1542080), (158, 1376160), (160, 1358958), (183, 1188160), (188, 1156560), (192, 1132465), (235, 925248), (237, 917440), (240, 905972), (244, 891120), (282, 771040), (305, 712896), (316, 688080), (320, 679479), (366, 594080), (376, 578280), (395, 550464), (470, 462624), (474, 458720), (480, 452986), (488, 445560), (564, 385520), (610, 356448), (632, 344040), (705, 308416), (732, 297040), (752, 289140), (790, 275232), (915, 237632), (940, 231312), (948, 229360), (960, 226493), (976, 222780), (1128, 192760), (1185, 183488), (1220, 178224), (1264, 172020), (1410, 154208), (1464, 148520), (1504, 144570), (1580, 137616), (1830, 118816), (1880, 115656), (1896, 114680), (1952, 111390), (2256, 96380), (2370, 91744), (2440, 89112), (2528, 86010), (2820, 77104), (2867, 75840), (2928, 74260), (3008, 72285), (3160, 68808), (3660, 59408), (3713, 58560), (3760, 57828), (3792, 57340), (3904, 55695), (4512, 48190), (4740, 45872), (4819, 45120), (4880, 44556), (5056, 43005), (5640, 38552), (5734, 37920), (5856, 37130), (6320, 34404), (7320, 29704), (7426, 29280), (7520, 28914), (7584, 28670), (8601, 25280), (9024, 24095), (9480, 22936), (9638, 22560), (9760, 22278), (11139, 19520), (11280, 19276), (11468, 18960), (11712, 18565), (12640, 17202), (14335, 15168), (14457, 15040), (14640, 14852)]