287963520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 1007596800

約数和(自身を除く): 719633280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 83, 96, 104, 120, 128, 130, 139, 156, 160, 166, 192, 195, 208, 240, 249, 260, 278, 312, 320, 332, 384, 390, 415, 416, 417, 480, 498, 520, 556, 624, 640, 664, 695, 780, 830, 832, 834, 960, 996, 1040, 1079, 1112, 1245, 1248, 1328, 1390, 1560, 1660, 1664, 1668, 1807, 1920, 1992, 2080, 2085, 2158, 2224, 2490, 2496, 2656, 2780, 3120, 3237, 3320, 3336, 3614, 3984, 4160, 4170, 4316, 4448, 4980, 4992, 5312, 5395, 5421, 5560, 6240, 6474, 6640, 6672, 7228, 7968, 8320, 8340, 8632, 8896, 9035, 9960, 10624, 10790, 10842, 11120, 11537, 12480, 12948, 13280, 13344, 14456, 15936, 16185, 16680, 17264, 17792, 18070, 19920, 21580, 21684, 22240, 23074, 24960, 25896, 26560, 26688, 27105, 28912, 31872, 32370, 33360, 34528, 34611, 36140, 39840, 43160, 43368, 44480, 46148, 51792, 53120, 53376, 54210, 57685, 57824, 64740, 66720, 69056, 69222, 72280, 79680, 86320, 86736, 88960, 92296, 103584, 108420, 115370, 115648, 129480, 133440, 138112, 138444, 144560, 149981, 159360, 172640, 173055, 173472, 184592, 207168, 216840, 230740, 231296, 258960, 266880, 276888, 289120, 299962, 345280, 346110, 346944, 369184, 414336, 433680, 449943, 461480, 517920, 553776, 578240, 599924, 690560, 692220, 693888, 738368, 749905, 867360, 899886, 922960, 1035840, 1107552, 1156480, 1199848, 1384440, 1476736, 1499810, 1734720, 1799772, 1845920, 2071680, 2215104, 2249715, 2399696, 2768880, 2999620, 3469440, 3599544, 3691840, 4430208, 4499430, 4799392, 5537760, 5999240, 7199088, 7383680, 8998860, 9598784, 11075520, 11998480, 14398176, 17997720, 19197568, 22151040, 23996960, 28796352, 35995440, 47993920, 57592704, 71990880, 95987840, 143981760, 287963520]

約数ペア:

[(1, 287963520), (2, 143981760), (3, 95987840), (4, 71990880), (5, 57592704), (6, 47993920), (8, 35995440), (10, 28796352), (12, 23996960), (13, 22151040), (15, 19197568), (16, 17997720), (20, 14398176), (24, 11998480), (26, 11075520), (30, 9598784), (32, 8998860), (39, 7383680), (40, 7199088), (48, 5999240), (52, 5537760), (60, 4799392), (64, 4499430), (65, 4430208), (78, 3691840), (80, 3599544), (83, 3469440), (96, 2999620), (104, 2768880), (120, 2399696), (128, 2249715), (130, 2215104), (139, 2071680), (156, 1845920), (160, 1799772), (166, 1734720), (192, 1499810), (195, 1476736), (208, 1384440), (240, 1199848), (249, 1156480), (260, 1107552), (278, 1035840), (312, 922960), (320, 899886), (332, 867360), (384, 749905), (390, 738368), (415, 693888), (416, 692220), (417, 690560), (480, 599924), (498, 578240), (520, 553776), (556, 517920), (624, 461480), (640, 449943), (664, 433680), (695, 414336), (780, 369184), (830, 346944), (832, 346110), (834, 345280), (960, 299962), (996, 289120), (1040, 276888), (1079, 266880), (1112, 258960), (1245, 231296), (1248, 230740), (1328, 216840), (1390, 207168), (1560, 184592), (1660, 173472), (1664, 173055), (1668, 172640), (1807, 159360), (1920, 149981), (1992, 144560), (2080, 138444), (2085, 138112), (2158, 133440), (2224, 129480), (2490, 115648), (2496, 115370), (2656, 108420), (2780, 103584), (3120, 92296), (3237, 88960), (3320, 86736), (3336, 86320), (3614, 79680), (3984, 72280), (4160, 69222), (4170, 69056), (4316, 66720), (4448, 64740), (4980, 57824), (4992, 57685), (5312, 54210), (5395, 53376), (5421, 53120), (5560, 51792), (6240, 46148), (6474, 44480), (6640, 43368), (6672, 43160), (7228, 39840), (7968, 36140), (8320, 34611), (8340, 34528), (8632, 33360), (8896, 32370), (9035, 31872), (9960, 28912), (10624, 27105), (10790, 26688), (10842, 26560), (11120, 25896), (11537, 24960), (12480, 23074), (12948, 22240), (13280, 21684), (13344, 21580), (14456, 19920), (15936, 18070), (16185, 17792), (16680, 17264)]