278274240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4247

約数の個数: 168

約数和(自身を含む): 999000288

約数和(自身を除く): 720726048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4201, 4416, 5520, 6624, 7360, 8280, 8402, 11040, 12603, 13248, 16560, 16804, 21005, 22080, 25206, 33120, 33608, 37809, 42010, 50412, 63015, 66240, 67216, 75618, 84020, 96623, 100824, 126030, 134432, 151236, 168040, 189045, 193246, 201648, 252060, 268864, 289869, 302472, 336080, 378090, 386492, 403296, 483115, 504120, 579738, 604944, 672160, 756180, 772984, 806592, 869607, 966230, 1008240, 1159476, 1209888, 1344320, 1449345, 1512360, 1545968, 1739214, 1932460, 2016480, 2318952, 2419776, 2898690, 3024720, 3091936, 3478428, 3864920, 4032960, 4348035, 4637904, 5797380, 6049440, 6183872, 6956856, 7729840, 8696070, 9275808, 11594760, 12098880, 13913712, 15459680, 17392140, 18551616, 23189520, 27827424, 30919360, 34784280, 46379040, 55654848, 69568560, 92758080, 139137120, 278274240]

約数ペア:

[(1, 278274240), (2, 139137120), (3, 92758080), (4, 69568560), (5, 55654848), (6, 46379040), (8, 34784280), (9, 30919360), (10, 27827424), (12, 23189520), (15, 18551616), (16, 17392140), (18, 15459680), (20, 13913712), (23, 12098880), (24, 11594760), (30, 9275808), (32, 8696070), (36, 7729840), (40, 6956856), (45, 6183872), (46, 6049440), (48, 5797380), (60, 4637904), (64, 4348035), (69, 4032960), (72, 3864920), (80, 3478428), (90, 3091936), (92, 3024720), (96, 2898690), (115, 2419776), (120, 2318952), (138, 2016480), (144, 1932460), (160, 1739214), (180, 1545968), (184, 1512360), (192, 1449345), (207, 1344320), (230, 1209888), (240, 1159476), (276, 1008240), (288, 966230), (320, 869607), (345, 806592), (360, 772984), (368, 756180), (414, 672160), (460, 604944), (480, 579738), (552, 504120), (576, 483115), (690, 403296), (720, 386492), (736, 378090), (828, 336080), (920, 302472), (960, 289869), (1035, 268864), (1104, 252060), (1380, 201648), (1440, 193246), (1472, 189045), (1656, 168040), (1840, 151236), (2070, 134432), (2208, 126030), (2760, 100824), (2880, 96623), (3312, 84020), (3680, 75618), (4140, 67216), (4201, 66240), (4416, 63015), (5520, 50412), (6624, 42010), (7360, 37809), (8280, 33608), (8402, 33120), (11040, 25206), (12603, 22080), (13248, 21005), (16560, 16804)]