278997264

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 320

約数和(自身を含む): 1013268480

約数和(自身を除く): 734271216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 47, 48, 52, 54, 56, 63, 72, 78, 84, 91, 94, 104, 108, 112, 117, 126, 141, 144, 151, 156, 168, 182, 188, 189, 208, 216, 234, 252, 273, 282, 302, 312, 329, 336, 351, 364, 376, 378, 423, 432, 453, 468, 504, 546, 564, 604, 611, 624, 658, 702, 728, 752, 756, 819, 846, 906, 936, 987, 1008, 1057, 1092, 1128, 1208, 1222, 1269, 1316, 1359, 1404, 1456, 1512, 1638, 1692, 1812, 1833, 1872, 1963, 1974, 2114, 2184, 2256, 2416, 2444, 2457, 2538, 2632, 2718, 2808, 2961, 3024, 3171, 3276, 3384, 3624, 3666, 3926, 3948, 4077, 4228, 4277, 4368, 4888, 4914, 5076, 5264, 5436, 5499, 5616, 5889, 5922, 6342, 6552, 6768, 7097, 7248, 7332, 7852, 7896, 8154, 8456, 8554, 8883, 9513, 9776, 9828, 10152, 10872, 10998, 11778, 11844, 12684, 12831, 13104, 13741, 14194, 14664, 15704, 15792, 16308, 16497, 16912, 17108, 17667, 17766, 19026, 19656, 20304, 21291, 21744, 21996, 23556, 23688, 25368, 25662, 27482, 28388, 28539, 29328, 31408, 32616, 32994, 34216, 35334, 35532, 38052, 38493, 39312, 41223, 42582, 43992, 47112, 47376, 49679, 50736, 51324, 53001, 54964, 56776, 57078, 63873, 65232, 65988, 68432, 70668, 71064, 76104, 76986, 82446, 85164, 87984, 92261, 94224, 99358, 102648, 106002, 109928, 113552, 114156, 115479, 123669, 127746, 131976, 141336, 142128, 149037, 152208, 153972, 164892, 170328, 184522, 191619, 198716, 205296, 212004, 219856, 228312, 230958, 247338, 255492, 263952, 276783, 282672, 298074, 307944, 329784, 340656, 369044, 371007, 383238, 397432, 424008, 447111, 456624, 461916, 494676, 510984, 553566, 596148, 615888, 645827, 659568, 738088, 742014, 766476, 794864, 830349, 848016, 894222, 923832, 989352, 1021968, 1107132, 1192296, 1291654, 1341333, 1476176, 1484028, 1532952, 1660698, 1788444, 1847664, 1937481, 1978704, 2214264, 2384592, 2491047, 2583308, 2682666, 2968056, 3065904, 3321396, 3576888, 3874962, 4428528, 4982094, 5166616, 5365332, 5812443, 5936112, 6642792, 7153776, 7749924, 9964188, 10333232, 10730664, 11624886, 13285584, 15499848, 17437329, 19928376, 21461328, 23249772, 30999696, 34874658, 39856752, 46499544, 69749316, 92999088, 139498632, 278997264]

約数ペア:

[(1, 278997264), (2, 139498632), (3, 92999088), (4, 69749316), (6, 46499544), (7, 39856752), (8, 34874658), (9, 30999696), (12, 23249772), (13, 21461328), (14, 19928376), (16, 17437329), (18, 15499848), (21, 13285584), (24, 11624886), (26, 10730664), (27, 10333232), (28, 9964188), (36, 7749924), (39, 7153776), (42, 6642792), (47, 5936112), (48, 5812443), (52, 5365332), (54, 5166616), (56, 4982094), (63, 4428528), (72, 3874962), (78, 3576888), (84, 3321396), (91, 3065904), (94, 2968056), (104, 2682666), (108, 2583308), (112, 2491047), (117, 2384592), (126, 2214264), (141, 1978704), (144, 1937481), (151, 1847664), (156, 1788444), (168, 1660698), (182, 1532952), (188, 1484028), (189, 1476176), (208, 1341333), (216, 1291654), (234, 1192296), (252, 1107132), (273, 1021968), (282, 989352), (302, 923832), (312, 894222), (329, 848016), (336, 830349), (351, 794864), (364, 766476), (376, 742014), (378, 738088), (423, 659568), (432, 645827), (453, 615888), (468, 596148), (504, 553566), (546, 510984), (564, 494676), (604, 461916), (611, 456624), (624, 447111), (658, 424008), (702, 397432), (728, 383238), (752, 371007), (756, 369044), (819, 340656), (846, 329784), (906, 307944), (936, 298074), (987, 282672), (1008, 276783), (1057, 263952), (1092, 255492), (1128, 247338), (1208, 230958), (1222, 228312), (1269, 219856), (1316, 212004), (1359, 205296), (1404, 198716), (1456, 191619), (1512, 184522), (1638, 170328), (1692, 164892), (1812, 153972), (1833, 152208), (1872, 149037), (1963, 142128), (1974, 141336), (2114, 131976), (2184, 127746), (2256, 123669), (2416, 115479), (2444, 114156), (2457, 113552), (2538, 109928), (2632, 106002), (2718, 102648), (2808, 99358), (2961, 94224), (3024, 92261), (3171, 87984), (3276, 85164), (3384, 82446), (3624, 76986), (3666, 76104), (3926, 71064), (3948, 70668), (4077, 68432), (4228, 65988), (4277, 65232), (4368, 63873), (4888, 57078), (4914, 56776), (5076, 54964), (5264, 53001), (5436, 51324), (5499, 50736), (5616, 49679), (5889, 47376), (5922, 47112), (6342, 43992), (6552, 42582), (6768, 41223), (7097, 39312), (7248, 38493), (7332, 38052), (7852, 35532), (7896, 35334), (8154, 34216), (8456, 32994), (8554, 32616), (8883, 31408), (9513, 29328), (9776, 28539), (9828, 28388), (10152, 27482), (10872, 25662), (10998, 25368), (11778, 23688), (11844, 23556), (12684, 21996), (12831, 21744), (13104, 21291), (13741, 20304), (14194, 19656), (14664, 19026), (15704, 17766), (15792, 17667), (16308, 17108), (16497, 16912)]