279339840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 280

約数和(自身を含む): 1071387240

約数和(自身を除く): 792047400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 829, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1658, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2487, 2496, 2592, 2808, 2880, 3120, 3240, 3316, 3510, 3744, 4145, 4160, 4212, 4320, 4680, 4974, 5184, 5265, 5616, 6240, 6480, 6632, 7020, 7461, 7488, 8290, 8424, 8640, 9360, 9948, 10530, 10777, 11232, 12435, 12480, 12960, 13264, 14040, 14922, 16580, 16848, 18720, 19896, 21060, 21554, 22383, 22464, 24870, 25920, 26528, 28080, 29844, 32331, 33160, 33696, 37305, 37440, 39792, 42120, 43108, 44766, 49740, 53056, 53885, 56160, 59688, 64662, 66320, 67149, 67392, 74610, 79584, 84240, 86216, 89532, 96993, 99480, 107770, 111915, 112320, 119376, 129324, 132640, 134298, 149220, 159168, 161655, 168480, 172432, 179064, 193986, 198960, 215540, 223830, 238752, 258648, 265280, 268596, 290979, 298440, 323310, 335745, 336960, 344864, 358128, 387972, 397920, 431080, 447660, 477504, 484965, 517296, 537192, 581958, 596880, 646620, 671490, 689728, 716256, 775944, 795840, 862160, 872937, 895320, 969930, 1034592, 1074384, 1163916, 1193760, 1293240, 1342980, 1432512, 1454895, 1551888, 1724320, 1745874, 1790640, 1939860, 2069184, 2148768, 2327832, 2387520, 2586480, 2685960, 2909790, 3103776, 3448640, 3491748, 3581280, 3879720, 4297536, 4364685, 4655664, 5172960, 5371920, 5819580, 6207552, 6983496, 7162560, 7759440, 8729370, 9311328, 10345920, 10743840, 11639160, 13966992, 15518880, 17458740, 18622656, 21487680, 23278320, 27933984, 31037760, 34917480, 46556640, 55867968, 69834960, 93113280, 139669920, 279339840]

約数ペア:

[(1, 279339840), (2, 139669920), (3, 93113280), (4, 69834960), (5, 55867968), (6, 46556640), (8, 34917480), (9, 31037760), (10, 27933984), (12, 23278320), (13, 21487680), (15, 18622656), (16, 17458740), (18, 15518880), (20, 13966992), (24, 11639160), (26, 10743840), (27, 10345920), (30, 9311328), (32, 8729370), (36, 7759440), (39, 7162560), (40, 6983496), (45, 6207552), (48, 5819580), (52, 5371920), (54, 5172960), (60, 4655664), (64, 4364685), (65, 4297536), (72, 3879720), (78, 3581280), (80, 3491748), (81, 3448640), (90, 3103776), (96, 2909790), (104, 2685960), (108, 2586480), (117, 2387520), (120, 2327832), (130, 2148768), (135, 2069184), (144, 1939860), (156, 1790640), (160, 1745874), (162, 1724320), (180, 1551888), (192, 1454895), (195, 1432512), (208, 1342980), (216, 1293240), (234, 1193760), (240, 1163916), (260, 1074384), (270, 1034592), (288, 969930), (312, 895320), (320, 872937), (324, 862160), (351, 795840), (360, 775944), (390, 716256), (405, 689728), (416, 671490), (432, 646620), (468, 596880), (480, 581958), (520, 537192), (540, 517296), (576, 484965), (585, 477504), (624, 447660), (648, 431080), (702, 397920), (720, 387972), (780, 358128), (810, 344864), (829, 336960), (832, 335745), (864, 323310), (936, 298440), (960, 290979), (1040, 268596), (1053, 265280), (1080, 258648), (1170, 238752), (1248, 223830), (1296, 215540), (1404, 198960), (1440, 193986), (1560, 179064), (1620, 172432), (1658, 168480), (1728, 161655), (1755, 159168), (1872, 149220), (2080, 134298), (2106, 132640), (2160, 129324), (2340, 119376), (2487, 112320), (2496, 111915), (2592, 107770), (2808, 99480), (2880, 96993), (3120, 89532), (3240, 86216), (3316, 84240), (3510, 79584), (3744, 74610), (4145, 67392), (4160, 67149), (4212, 66320), (4320, 64662), (4680, 59688), (4974, 56160), (5184, 53885), (5265, 53056), (5616, 49740), (6240, 44766), (6480, 43108), (6632, 42120), (7020, 39792), (7461, 37440), (7488, 37305), (8290, 33696), (8424, 33160), (8640, 32331), (9360, 29844), (9948, 28080), (10530, 26528), (10777, 25920), (11232, 24870), (12435, 22464), (12480, 22383), (12960, 21554), (13264, 21060), (14040, 19896), (14922, 18720), (16580, 16848)]