285102720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2357}}^1$

素因数の和:2392

約数の個数: 256

約数和(自身を含む): 1154476800

約数和(自身を除く): 869374080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2357, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 4714, 5040, 5760, 6048, 6720, 7071, 7560, 8064, 8640, 9428, 10080, 11785, 12096, 13440, 14142, 15120, 16499, 17280, 18856, 20160, 21213, 23570, 24192, 28284, 30240, 32998, 35355, 37712, 40320, 42426, 47140, 49497, 56568, 60480, 63639, 65996, 70710, 75424, 82495, 84852, 94280, 98994, 106065, 113136, 120960, 127278, 131992, 141420, 148491, 150848, 164990, 169704, 188560, 197988, 212130, 226272, 247485, 254556, 263984, 282840, 296982, 301696, 318195, 329980, 339408, 377120, 395976, 424260, 445473, 452544, 494970, 509112, 527968, 565680, 593964, 636390, 659960, 678816, 742455, 754240, 791952, 848520, 890946, 905088, 989940, 1018224, 1055936, 1131360, 1187928, 1272780, 1319920, 1357632, 1484910, 1508480, 1583904, 1697040, 1781892, 1979880, 2036448, 2111872, 2227365, 2262720, 2375856, 2545560, 2639840, 2715264, 2969820, 3167808, 3394080, 3563784, 3959760, 4072896, 4454730, 4525440, 4751712, 5091120, 5279680, 5939640, 6335616, 6788160, 7127568, 7919520, 8145792, 8909460, 9503424, 10182240, 10559360, 11879280, 13576320, 14255136, 15839040, 17818920, 19006848, 20364480, 23758560, 28510272, 31678080, 35637840, 40728960, 47517120, 57020544, 71275680, 95034240, 142551360, 285102720]

約数ペア:

[(1, 285102720), (2, 142551360), (3, 95034240), (4, 71275680), (5, 57020544), (6, 47517120), (7, 40728960), (8, 35637840), (9, 31678080), (10, 28510272), (12, 23758560), (14, 20364480), (15, 19006848), (16, 17818920), (18, 15839040), (20, 14255136), (21, 13576320), (24, 11879280), (27, 10559360), (28, 10182240), (30, 9503424), (32, 8909460), (35, 8145792), (36, 7919520), (40, 7127568), (42, 6788160), (45, 6335616), (48, 5939640), (54, 5279680), (56, 5091120), (60, 4751712), (63, 4525440), (64, 4454730), (70, 4072896), (72, 3959760), (80, 3563784), (84, 3394080), (90, 3167808), (96, 2969820), (105, 2715264), (108, 2639840), (112, 2545560), (120, 2375856), (126, 2262720), (128, 2227365), (135, 2111872), (140, 2036448), (144, 1979880), (160, 1781892), (168, 1697040), (180, 1583904), (189, 1508480), (192, 1484910), (210, 1357632), (216, 1319920), (224, 1272780), (240, 1187928), (252, 1131360), (270, 1055936), (280, 1018224), (288, 989940), (315, 905088), (320, 890946), (336, 848520), (360, 791952), (378, 754240), (384, 742455), (420, 678816), (432, 659960), (448, 636390), (480, 593964), (504, 565680), (540, 527968), (560, 509112), (576, 494970), (630, 452544), (640, 445473), (672, 424260), (720, 395976), (756, 377120), (840, 339408), (864, 329980), (896, 318195), (945, 301696), (960, 296982), (1008, 282840), (1080, 263984), (1120, 254556), (1152, 247485), (1260, 226272), (1344, 212130), (1440, 197988), (1512, 188560), (1680, 169704), (1728, 164990), (1890, 150848), (1920, 148491), (2016, 141420), (2160, 131992), (2240, 127278), (2357, 120960), (2520, 113136), (2688, 106065), (2880, 98994), (3024, 94280), (3360, 84852), (3456, 82495), (3780, 75424), (4032, 70710), (4320, 65996), (4480, 63639), (4714, 60480), (5040, 56568), (5760, 49497), (6048, 47140), (6720, 42426), (7071, 40320), (7560, 37712), (8064, 35355), (8640, 32998), (9428, 30240), (10080, 28284), (11785, 24192), (12096, 23570), (13440, 21213), (14142, 20160), (15120, 18856), (16499, 17280)]