280559520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 1027458432

約数和(自身を除く): 746898912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 96, 115, 120, 129, 138, 144, 160, 172, 180, 184, 197, 207, 215, 230, 240, 258, 276, 288, 344, 345, 360, 368, 387, 394, 414, 430, 460, 480, 516, 552, 591, 645, 688, 690, 720, 736, 774, 788, 828, 860, 920, 985, 989, 1032, 1035, 1104, 1182, 1290, 1376, 1380, 1440, 1548, 1576, 1656, 1720, 1773, 1840, 1935, 1970, 1978, 2064, 2070, 2208, 2364, 2580, 2760, 2955, 2967, 3096, 3152, 3312, 3440, 3546, 3680, 3870, 3940, 3956, 4128, 4140, 4531, 4728, 4945, 5160, 5520, 5910, 5934, 6192, 6304, 6624, 6880, 7092, 7740, 7880, 7912, 8280, 8471, 8865, 8901, 9062, 9456, 9890, 10320, 11040, 11820, 11868, 12384, 13593, 14184, 14835, 15480, 15760, 15824, 16560, 16942, 17730, 17802, 18124, 18912, 19780, 20640, 22655, 23640, 23736, 25413, 27186, 28368, 29670, 30960, 31520, 31648, 33120, 33884, 35460, 35604, 36248, 39560, 40779, 42355, 44505, 45310, 47280, 47472, 50826, 54372, 56736, 59340, 61920, 67768, 67965, 70920, 71208, 72496, 76239, 79120, 81558, 84710, 89010, 90620, 94560, 94944, 101652, 108744, 118680, 127065, 135536, 135930, 141840, 142416, 144992, 152478, 158240, 163116, 169420, 178020, 181240, 194833, 203304, 203895, 217488, 237360, 254130, 271072, 271860, 283680, 284832, 304956, 326232, 338840, 356040, 362480, 381195, 389666, 406608, 407790, 434976, 474720, 508260, 543720, 584499, 609912, 652464, 677680, 712080, 724960, 762390, 779332, 813216, 815580, 974165, 1016520, 1087440, 1168998, 1219824, 1304928, 1355360, 1424160, 1524780, 1558664, 1631160, 1753497, 1948330, 2033040, 2174880, 2337996, 2439648, 2922495, 3049560, 3117328, 3262320, 3506994, 3896660, 4066080, 4675992, 5844990, 6099120, 6234656, 6524640, 7013988, 7793320, 8767485, 9351984, 11689980, 12198240, 14027976, 15586640, 17534970, 18703968, 23379960, 28055952, 31173280, 35069940, 46759920, 56111904, 70139880, 93519840, 140279760, 280559520]

約数ペア:

[(1, 280559520), (2, 140279760), (3, 93519840), (4, 70139880), (5, 56111904), (6, 46759920), (8, 35069940), (9, 31173280), (10, 28055952), (12, 23379960), (15, 18703968), (16, 17534970), (18, 15586640), (20, 14027976), (23, 12198240), (24, 11689980), (30, 9351984), (32, 8767485), (36, 7793320), (40, 7013988), (43, 6524640), (45, 6234656), (46, 6099120), (48, 5844990), (60, 4675992), (69, 4066080), (72, 3896660), (80, 3506994), (86, 3262320), (90, 3117328), (92, 3049560), (96, 2922495), (115, 2439648), (120, 2337996), (129, 2174880), (138, 2033040), (144, 1948330), (160, 1753497), (172, 1631160), (180, 1558664), (184, 1524780), (197, 1424160), (207, 1355360), (215, 1304928), (230, 1219824), (240, 1168998), (258, 1087440), (276, 1016520), (288, 974165), (344, 815580), (345, 813216), (360, 779332), (368, 762390), (387, 724960), (394, 712080), (414, 677680), (430, 652464), (460, 609912), (480, 584499), (516, 543720), (552, 508260), (591, 474720), (645, 434976), (688, 407790), (690, 406608), (720, 389666), (736, 381195), (774, 362480), (788, 356040), (828, 338840), (860, 326232), (920, 304956), (985, 284832), (989, 283680), (1032, 271860), (1035, 271072), (1104, 254130), (1182, 237360), (1290, 217488), (1376, 203895), (1380, 203304), (1440, 194833), (1548, 181240), (1576, 178020), (1656, 169420), (1720, 163116), (1773, 158240), (1840, 152478), (1935, 144992), (1970, 142416), (1978, 141840), (2064, 135930), (2070, 135536), (2208, 127065), (2364, 118680), (2580, 108744), (2760, 101652), (2955, 94944), (2967, 94560), (3096, 90620), (3152, 89010), (3312, 84710), (3440, 81558), (3546, 79120), (3680, 76239), (3870, 72496), (3940, 71208), (3956, 70920), (4128, 67965), (4140, 67768), (4531, 61920), (4728, 59340), (4945, 56736), (5160, 54372), (5520, 50826), (5910, 47472), (5934, 47280), (6192, 45310), (6304, 44505), (6624, 42355), (6880, 40779), (7092, 39560), (7740, 36248), (7880, 35604), (7912, 35460), (8280, 33884), (8471, 33120), (8865, 31648), (8901, 31520), (9062, 30960), (9456, 29670), (9890, 28368), (10320, 27186), (11040, 25413), (11820, 23736), (11868, 23640), (12384, 22655), (13593, 20640), (14184, 19780), (14835, 18912), (15480, 18124), (15760, 17802), (15824, 17730), (16560, 16942)]