388493760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 224

約数和(自身を含む): 1324051200

約数和(自身を除く): 935557440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 64, 76, 80, 95, 96, 114, 118, 120, 152, 160, 177, 190, 192, 228, 236, 240, 285, 295, 304, 320, 354, 361, 380, 456, 472, 480, 570, 590, 608, 708, 722, 760, 885, 912, 944, 960, 1083, 1121, 1140, 1180, 1216, 1416, 1444, 1520, 1770, 1805, 1824, 1888, 2166, 2242, 2280, 2360, 2832, 2888, 3040, 3363, 3540, 3610, 3648, 3776, 4332, 4484, 4560, 4720, 5415, 5605, 5664, 5776, 6080, 6726, 6859, 7080, 7220, 8664, 8968, 9120, 9440, 10830, 11210, 11328, 11552, 13452, 13718, 14160, 14440, 16815, 17328, 17936, 18240, 18880, 20577, 21299, 21660, 22420, 23104, 26904, 27436, 28320, 28880, 33630, 34295, 34656, 35872, 41154, 42598, 43320, 44840, 53808, 54872, 56640, 57760, 63897, 67260, 68590, 69312, 71744, 82308, 85196, 86640, 89680, 102885, 106495, 107616, 109744, 115520, 127794, 134520, 137180, 164616, 170392, 173280, 179360, 205770, 212990, 215232, 219488, 255588, 269040, 274360, 319485, 329232, 340784, 346560, 358720, 404681, 411540, 425980, 438976, 511176, 538080, 548720, 638970, 658464, 681568, 809362, 823080, 851960, 1022352, 1076160, 1097440, 1214043, 1277940, 1316928, 1363136, 1618724, 1646160, 1703920, 2023405, 2044704, 2194880, 2428086, 2555880, 3237448, 3292320, 3407840, 4046810, 4089408, 4856172, 5111760, 6070215, 6474896, 6584640, 6815680, 8093620, 9712344, 10223520, 12140430, 12949792, 16187240, 19424688, 20447040, 24280860, 25899584, 32374480, 38849376, 48561720, 64748960, 77698752, 97123440, 129497920, 194246880, 388493760]

約数ペア:

[(1, 388493760), (2, 194246880), (3, 129497920), (4, 97123440), (5, 77698752), (6, 64748960), (8, 48561720), (10, 38849376), (12, 32374480), (15, 25899584), (16, 24280860), (19, 20447040), (20, 19424688), (24, 16187240), (30, 12949792), (32, 12140430), (38, 10223520), (40, 9712344), (48, 8093620), (57, 6815680), (59, 6584640), (60, 6474896), (64, 6070215), (76, 5111760), (80, 4856172), (95, 4089408), (96, 4046810), (114, 3407840), (118, 3292320), (120, 3237448), (152, 2555880), (160, 2428086), (177, 2194880), (190, 2044704), (192, 2023405), (228, 1703920), (236, 1646160), (240, 1618724), (285, 1363136), (295, 1316928), (304, 1277940), (320, 1214043), (354, 1097440), (361, 1076160), (380, 1022352), (456, 851960), (472, 823080), (480, 809362), (570, 681568), (590, 658464), (608, 638970), (708, 548720), (722, 538080), (760, 511176), (885, 438976), (912, 425980), (944, 411540), (960, 404681), (1083, 358720), (1121, 346560), (1140, 340784), (1180, 329232), (1216, 319485), (1416, 274360), (1444, 269040), (1520, 255588), (1770, 219488), (1805, 215232), (1824, 212990), (1888, 205770), (2166, 179360), (2242, 173280), (2280, 170392), (2360, 164616), (2832, 137180), (2888, 134520), (3040, 127794), (3363, 115520), (3540, 109744), (3610, 107616), (3648, 106495), (3776, 102885), (4332, 89680), (4484, 86640), (4560, 85196), (4720, 82308), (5415, 71744), (5605, 69312), (5664, 68590), (5776, 67260), (6080, 63897), (6726, 57760), (6859, 56640), (7080, 54872), (7220, 53808), (8664, 44840), (8968, 43320), (9120, 42598), (9440, 41154), (10830, 35872), (11210, 34656), (11328, 34295), (11552, 33630), (13452, 28880), (13718, 28320), (14160, 27436), (14440, 26904), (16815, 23104), (17328, 22420), (17936, 21660), (18240, 21299), (18880, 20577)]