1281058560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1911

約数の個数: 216

約数和(自身を含む): 4507461504

約数和(自身を除く): 3226402944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 549, 576, 610, 640, 720, 732, 768, 915, 960, 976, 1098, 1152, 1220, 1280, 1440, 1464, 1823, 1830, 1920, 1952, 2196, 2304, 2440, 2745, 2880, 2928, 3646, 3660, 3840, 3904, 4392, 4880, 5469, 5490, 5760, 5856, 7292, 7320, 7808, 8784, 9115, 9760, 10938, 10980, 11520, 11712, 14584, 14640, 15616, 16407, 17568, 18230, 19520, 21876, 21960, 23424, 27345, 29168, 29280, 32814, 35136, 36460, 39040, 43752, 43920, 46848, 54690, 58336, 58560, 65628, 70272, 72920, 78080, 82035, 87504, 87840, 109380, 111203, 116672, 117120, 131256, 140544, 145840, 164070, 175008, 175680, 218760, 222406, 233344, 234240, 262512, 291680, 328140, 333609, 350016, 351360, 437520, 444812, 466688, 525024, 556015, 583360, 656280, 667218, 700032, 702720, 875040, 889624, 1000827, 1050048, 1112030, 1166720, 1312560, 1334436, 1400064, 1668045, 1750080, 1779248, 2001654, 2100096, 2224060, 2333440, 2625120, 2668872, 3336090, 3500160, 3558496, 4003308, 4200192, 4448120, 5004135, 5250240, 5337744, 6672180, 7000320, 7116992, 8006616, 8896240, 10008270, 10500480, 10675488, 13344360, 14233984, 16013232, 17792480, 20016540, 21000960, 21350976, 26688720, 28467968, 32026464, 35584960, 40033080, 42701952, 53377440, 64052928, 71169920, 80066160, 85403904, 106754880, 128105856, 142339840, 160132320, 213509760, 256211712, 320264640, 427019520, 640529280, 1281058560]

約数ペア:

[(1, 1281058560), (2, 640529280), (3, 427019520), (4, 320264640), (5, 256211712), (6, 213509760), (8, 160132320), (9, 142339840), (10, 128105856), (12, 106754880), (15, 85403904), (16, 80066160), (18, 71169920), (20, 64052928), (24, 53377440), (30, 42701952), (32, 40033080), (36, 35584960), (40, 32026464), (45, 28467968), (48, 26688720), (60, 21350976), (61, 21000960), (64, 20016540), (72, 17792480), (80, 16013232), (90, 14233984), (96, 13344360), (120, 10675488), (122, 10500480), (128, 10008270), (144, 8896240), (160, 8006616), (180, 7116992), (183, 7000320), (192, 6672180), (240, 5337744), (244, 5250240), (256, 5004135), (288, 4448120), (305, 4200192), (320, 4003308), (360, 3558496), (366, 3500160), (384, 3336090), (480, 2668872), (488, 2625120), (549, 2333440), (576, 2224060), (610, 2100096), (640, 2001654), (720, 1779248), (732, 1750080), (768, 1668045), (915, 1400064), (960, 1334436), (976, 1312560), (1098, 1166720), (1152, 1112030), (1220, 1050048), (1280, 1000827), (1440, 889624), (1464, 875040), (1823, 702720), (1830, 700032), (1920, 667218), (1952, 656280), (2196, 583360), (2304, 556015), (2440, 525024), (2745, 466688), (2880, 444812), (2928, 437520), (3646, 351360), (3660, 350016), (3840, 333609), (3904, 328140), (4392, 291680), (4880, 262512), (5469, 234240), (5490, 233344), (5760, 222406), (5856, 218760), (7292, 175680), (7320, 175008), (7808, 164070), (8784, 145840), (9115, 140544), (9760, 131256), (10938, 117120), (10980, 116672), (11520, 111203), (11712, 109380), (14584, 87840), (14640, 87504), (15616, 82035), (16407, 78080), (17568, 72920), (18230, 70272), (19520, 65628), (21876, 58560), (21960, 58336), (23424, 54690), (27345, 46848), (29168, 43920), (29280, 43752), (32814, 39040), (35136, 36460)]