68280960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 245877120

約数和(自身を除く): 177596160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 61, 64, 66, 80, 88, 96, 106, 110, 120, 122, 128, 132, 159, 160, 165, 176, 183, 192, 212, 220, 240, 244, 264, 265, 305, 318, 320, 330, 352, 366, 384, 424, 440, 480, 488, 528, 530, 583, 610, 636, 640, 660, 671, 704, 732, 795, 848, 880, 915, 960, 976, 1056, 1060, 1166, 1220, 1272, 1320, 1342, 1408, 1464, 1590, 1696, 1749, 1760, 1830, 1920, 1952, 2013, 2112, 2120, 2332, 2440, 2544, 2640, 2684, 2915, 2928, 3180, 3233, 3355, 3392, 3498, 3520, 3660, 3904, 4026, 4224, 4240, 4664, 4880, 5088, 5280, 5368, 5830, 5856, 6360, 6466, 6710, 6784, 6996, 7040, 7320, 7808, 8052, 8480, 8745, 9328, 9699, 9760, 10065, 10176, 10560, 10736, 11660, 11712, 12720, 12932, 13420, 13992, 14640, 16104, 16165, 16960, 17490, 18656, 19398, 19520, 20130, 20352, 21120, 21472, 23320, 23424, 25440, 25864, 26840, 27984, 29280, 32208, 32330, 33920, 34980, 35563, 37312, 38796, 39040, 40260, 42944, 46640, 48495, 50880, 51728, 53680, 55968, 58560, 64416, 64660, 69960, 71126, 74624, 77592, 80520, 85888, 93280, 96990, 101760, 103456, 106689, 107360, 111936, 117120, 128832, 129320, 139920, 142252, 155184, 161040, 177815, 186560, 193980, 206912, 213378, 214720, 223872, 257664, 258640, 279840, 284504, 310368, 322080, 355630, 373120, 387960, 413824, 426756, 429440, 517280, 533445, 559680, 569008, 620736, 644160, 711260, 775920, 853512, 1034560, 1066890, 1119360, 1138016, 1241472, 1288320, 1422520, 1551840, 1707024, 2069120, 2133780, 2276032, 2845040, 3103680, 3414048, 4267560, 4552064, 5690080, 6207360, 6828096, 8535120, 11380160, 13656192, 17070240, 22760320, 34140480, 68280960]

約数ペア:

[(1, 68280960), (2, 34140480), (3, 22760320), (4, 17070240), (5, 13656192), (6, 11380160), (8, 8535120), (10, 6828096), (11, 6207360), (12, 5690080), (15, 4552064), (16, 4267560), (20, 3414048), (22, 3103680), (24, 2845040), (30, 2276032), (32, 2133780), (33, 2069120), (40, 1707024), (44, 1551840), (48, 1422520), (53, 1288320), (55, 1241472), (60, 1138016), (61, 1119360), (64, 1066890), (66, 1034560), (80, 853512), (88, 775920), (96, 711260), (106, 644160), (110, 620736), (120, 569008), (122, 559680), (128, 533445), (132, 517280), (159, 429440), (160, 426756), (165, 413824), (176, 387960), (183, 373120), (192, 355630), (212, 322080), (220, 310368), (240, 284504), (244, 279840), (264, 258640), (265, 257664), (305, 223872), (318, 214720), (320, 213378), (330, 206912), (352, 193980), (366, 186560), (384, 177815), (424, 161040), (440, 155184), (480, 142252), (488, 139920), (528, 129320), (530, 128832), (583, 117120), (610, 111936), (636, 107360), (640, 106689), (660, 103456), (671, 101760), (704, 96990), (732, 93280), (795, 85888), (848, 80520), (880, 77592), (915, 74624), (960, 71126), (976, 69960), (1056, 64660), (1060, 64416), (1166, 58560), (1220, 55968), (1272, 53680), (1320, 51728), (1342, 50880), (1408, 48495), (1464, 46640), (1590, 42944), (1696, 40260), (1749, 39040), (1760, 38796), (1830, 37312), (1920, 35563), (1952, 34980), (2013, 33920), (2112, 32330), (2120, 32208), (2332, 29280), (2440, 27984), (2544, 26840), (2640, 25864), (2684, 25440), (2915, 23424), (2928, 23320), (3180, 21472), (3233, 21120), (3355, 20352), (3392, 20130), (3498, 19520), (3520, 19398), (3660, 18656), (3904, 17490), (4026, 16960), (4224, 16165), (4240, 16104), (4664, 14640), (4880, 13992), (5088, 13420), (5280, 12932), (5368, 12720), (5830, 11712), (5856, 11660), (6360, 10736), (6466, 10560), (6710, 10176), (6784, 10065), (6996, 9760), (7040, 9699), (7320, 9328), (7808, 8745), (8052, 8480)]