285655680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 256

約数和(自身を含む): 1032076800

約数和(自身を除く): 746421120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 271, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 542, 549, 576, 610, 640, 720, 732, 813, 864, 915, 960, 976, 1080, 1084, 1098, 1152, 1220, 1355, 1440, 1464, 1626, 1647, 1728, 1830, 1920, 1952, 2160, 2168, 2196, 2439, 2440, 2710, 2745, 2880, 2928, 3252, 3294, 3456, 3660, 3904, 4065, 4320, 4336, 4392, 4878, 4880, 5420, 5490, 5760, 5856, 6504, 6588, 7317, 7320, 7808, 8130, 8235, 8640, 8672, 8784, 9756, 9760, 10840, 10980, 11712, 12195, 13008, 13176, 14634, 14640, 16260, 16470, 16531, 17280, 17344, 17568, 19512, 19520, 21680, 21960, 23424, 24390, 26016, 26352, 29268, 29280, 32520, 32940, 33062, 34688, 35136, 36585, 39024, 39040, 43360, 43920, 48780, 49593, 52032, 52704, 58536, 58560, 65040, 65880, 66124, 70272, 73170, 78048, 82655, 86720, 87840, 97560, 99186, 104064, 105408, 117072, 117120, 130080, 131760, 132248, 146340, 148779, 156096, 165310, 173440, 175680, 195120, 198372, 210816, 234144, 247965, 260160, 263520, 264496, 292680, 297558, 312192, 330620, 351360, 390240, 396744, 446337, 468288, 495930, 520320, 527040, 528992, 585360, 595116, 661240, 743895, 780480, 793488, 892674, 936576, 991860, 1054080, 1057984, 1170720, 1190232, 1322480, 1487790, 1560960, 1586976, 1785348, 1983720, 2115968, 2231685, 2341440, 2380464, 2644960, 2975580, 3173952, 3570696, 3967440, 4463370, 4682880, 4760928, 5289920, 5951160, 6347904, 7141392, 7934880, 8926740, 9521856, 10579840, 11902320, 14282784, 15869760, 17853480, 19043712, 23804640, 28565568, 31739520, 35706960, 47609280, 57131136, 71413920, 95218560, 142827840, 285655680]

約数ペア:

[(1, 285655680), (2, 142827840), (3, 95218560), (4, 71413920), (5, 57131136), (6, 47609280), (8, 35706960), (9, 31739520), (10, 28565568), (12, 23804640), (15, 19043712), (16, 17853480), (18, 15869760), (20, 14282784), (24, 11902320), (27, 10579840), (30, 9521856), (32, 8926740), (36, 7934880), (40, 7141392), (45, 6347904), (48, 5951160), (54, 5289920), (60, 4760928), (61, 4682880), (64, 4463370), (72, 3967440), (80, 3570696), (90, 3173952), (96, 2975580), (108, 2644960), (120, 2380464), (122, 2341440), (128, 2231685), (135, 2115968), (144, 1983720), (160, 1785348), (180, 1586976), (183, 1560960), (192, 1487790), (216, 1322480), (240, 1190232), (244, 1170720), (270, 1057984), (271, 1054080), (288, 991860), (305, 936576), (320, 892674), (360, 793488), (366, 780480), (384, 743895), (432, 661240), (480, 595116), (488, 585360), (540, 528992), (542, 527040), (549, 520320), (576, 495930), (610, 468288), (640, 446337), (720, 396744), (732, 390240), (813, 351360), (864, 330620), (915, 312192), (960, 297558), (976, 292680), (1080, 264496), (1084, 263520), (1098, 260160), (1152, 247965), (1220, 234144), (1355, 210816), (1440, 198372), (1464, 195120), (1626, 175680), (1647, 173440), (1728, 165310), (1830, 156096), (1920, 148779), (1952, 146340), (2160, 132248), (2168, 131760), (2196, 130080), (2439, 117120), (2440, 117072), (2710, 105408), (2745, 104064), (2880, 99186), (2928, 97560), (3252, 87840), (3294, 86720), (3456, 82655), (3660, 78048), (3904, 73170), (4065, 70272), (4320, 66124), (4336, 65880), (4392, 65040), (4878, 58560), (4880, 58536), (5420, 52704), (5490, 52032), (5760, 49593), (5856, 48780), (6504, 43920), (6588, 43360), (7317, 39040), (7320, 39024), (7808, 36585), (8130, 35136), (8235, 34688), (8640, 33062), (8672, 32940), (8784, 32520), (9756, 29280), (9760, 29268), (10840, 26352), (10980, 26016), (11712, 24390), (12195, 23424), (13008, 21960), (13176, 21680), (14634, 19520), (14640, 19512), (16260, 17568), (16470, 17344), (16531, 17280)]