260991360

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{6473}}^1$

素因数の和:6505

約数の個数: 192

約数和(自身を含む): 1030142880

約数和(自身を除く): 769151520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6473, 6720, 8064, 10080, 12946, 13440, 19419, 20160, 25892, 32365, 38838, 40320, 45311, 51784, 58257, 64730, 77676, 90622, 97095, 103568, 116514, 129460, 135933, 155352, 181244, 194190, 207136, 226555, 233028, 258920, 271866, 291285, 310704, 362488, 388380, 407799, 414272, 453110, 466056, 517840, 543732, 582570, 621408, 679665, 724976, 776760, 815598, 828544, 906220, 932112, 1035680, 1087464, 1165140, 1242816, 1359330, 1449952, 1553520, 1631196, 1812440, 1864224, 2038995, 2071360, 2174928, 2330280, 2485632, 2718660, 2899904, 3107040, 3262392, 3624880, 3728448, 4077990, 4142720, 4349856, 4660560, 5437320, 5799808, 6214080, 6524784, 7249760, 7456896, 8155980, 8699712, 9321120, 10874640, 12428160, 13049568, 14499520, 16311960, 17399424, 18642240, 21749280, 26099136, 28999040, 32623920, 37284480, 43498560, 52198272, 65247840, 86997120, 130495680, 260991360]

約数ペア:

[(1, 260991360), (2, 130495680), (3, 86997120), (4, 65247840), (5, 52198272), (6, 43498560), (7, 37284480), (8, 32623920), (9, 28999040), (10, 26099136), (12, 21749280), (14, 18642240), (15, 17399424), (16, 16311960), (18, 14499520), (20, 13049568), (21, 12428160), (24, 10874640), (28, 9321120), (30, 8699712), (32, 8155980), (35, 7456896), (36, 7249760), (40, 6524784), (42, 6214080), (45, 5799808), (48, 5437320), (56, 4660560), (60, 4349856), (63, 4142720), (64, 4077990), (70, 3728448), (72, 3624880), (80, 3262392), (84, 3107040), (90, 2899904), (96, 2718660), (105, 2485632), (112, 2330280), (120, 2174928), (126, 2071360), (128, 2038995), (140, 1864224), (144, 1812440), (160, 1631196), (168, 1553520), (180, 1449952), (192, 1359330), (210, 1242816), (224, 1165140), (240, 1087464), (252, 1035680), (280, 932112), (288, 906220), (315, 828544), (320, 815598), (336, 776760), (360, 724976), (384, 679665), (420, 621408), (448, 582570), (480, 543732), (504, 517840), (560, 466056), (576, 453110), (630, 414272), (640, 407799), (672, 388380), (720, 362488), (840, 310704), (896, 291285), (960, 271866), (1008, 258920), (1120, 233028), (1152, 226555), (1260, 207136), (1344, 194190), (1440, 181244), (1680, 155352), (1920, 135933), (2016, 129460), (2240, 116514), (2520, 103568), (2688, 97095), (2880, 90622), (3360, 77676), (4032, 64730), (4480, 58257), (5040, 51784), (5760, 45311), (6473, 40320), (6720, 38838), (8064, 32365), (10080, 25892), (12946, 20160), (13440, 19419)]