248302080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 240

約数和(自身を含む): 927206280

約数和(自身を除く): 678904200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 829, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1658, 1664, 1872, 1920, 2080, 2304, 2340, 2487, 2496, 2560, 2880, 3120, 3316, 3328, 3744, 3840, 4145, 4160, 4608, 4680, 4974, 4992, 5760, 6240, 6632, 6656, 7461, 7488, 7680, 8290, 8320, 9360, 9948, 9984, 10777, 11520, 12435, 12480, 13264, 14922, 14976, 16580, 16640, 18720, 19896, 19968, 21554, 23040, 24870, 24960, 26528, 29844, 29952, 32331, 33160, 33280, 37305, 37440, 39792, 43108, 49740, 49920, 53056, 53885, 59688, 59904, 64662, 66320, 74610, 74880, 79584, 86216, 96993, 99480, 99840, 106112, 107770, 119376, 129324, 132640, 149220, 149760, 159168, 161655, 172432, 193986, 198960, 212224, 215540, 238752, 258648, 265280, 298440, 299520, 318336, 323310, 344864, 387972, 397920, 424448, 431080, 477504, 484965, 517296, 530560, 596880, 636672, 646620, 689728, 775944, 795840, 862160, 955008, 969930, 1034592, 1061120, 1193760, 1273344, 1293240, 1379456, 1551888, 1591680, 1724320, 1910016, 1939860, 2069184, 2122240, 2387520, 2586480, 2758912, 3103776, 3183360, 3448640, 3820032, 3879720, 4138368, 4775040, 5172960, 5517824, 6207552, 6366720, 6897280, 7759440, 8276736, 9550080, 10345920, 12415104, 13794560, 15518880, 16553472, 19100160, 20691840, 24830208, 27589120, 31037760, 41383680, 49660416, 62075520, 82767360, 124151040, 248302080]

約数ペア:

[(1, 248302080), (2, 124151040), (3, 82767360), (4, 62075520), (5, 49660416), (6, 41383680), (8, 31037760), (9, 27589120), (10, 24830208), (12, 20691840), (13, 19100160), (15, 16553472), (16, 15518880), (18, 13794560), (20, 12415104), (24, 10345920), (26, 9550080), (30, 8276736), (32, 7759440), (36, 6897280), (39, 6366720), (40, 6207552), (45, 5517824), (48, 5172960), (52, 4775040), (60, 4138368), (64, 3879720), (65, 3820032), (72, 3448640), (78, 3183360), (80, 3103776), (90, 2758912), (96, 2586480), (104, 2387520), (117, 2122240), (120, 2069184), (128, 1939860), (130, 1910016), (144, 1724320), (156, 1591680), (160, 1551888), (180, 1379456), (192, 1293240), (195, 1273344), (208, 1193760), (234, 1061120), (240, 1034592), (256, 969930), (260, 955008), (288, 862160), (312, 795840), (320, 775944), (360, 689728), (384, 646620), (390, 636672), (416, 596880), (468, 530560), (480, 517296), (512, 484965), (520, 477504), (576, 431080), (585, 424448), (624, 397920), (640, 387972), (720, 344864), (768, 323310), (780, 318336), (829, 299520), (832, 298440), (936, 265280), (960, 258648), (1040, 238752), (1152, 215540), (1170, 212224), (1248, 198960), (1280, 193986), (1440, 172432), (1536, 161655), (1560, 159168), (1658, 149760), (1664, 149220), (1872, 132640), (1920, 129324), (2080, 119376), (2304, 107770), (2340, 106112), (2487, 99840), (2496, 99480), (2560, 96993), (2880, 86216), (3120, 79584), (3316, 74880), (3328, 74610), (3744, 66320), (3840, 64662), (4145, 59904), (4160, 59688), (4608, 53885), (4680, 53056), (4974, 49920), (4992, 49740), (5760, 43108), (6240, 39792), (6632, 37440), (6656, 37305), (7461, 33280), (7488, 33160), (7680, 32331), (8290, 29952), (8320, 29844), (9360, 26528), (9948, 24960), (9984, 24870), (10777, 23040), (11520, 21554), (12435, 19968), (12480, 19896), (13264, 18720), (14922, 16640), (14976, 16580)]