320264640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1907

約数の個数: 168

約数和(自身を含む): 1120249728

約数和(自身を除く): 799985088

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, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1220, 1440, 1464, 1823, 1830, 1952, 2196, 2440, 2745, 2880, 2928, 3646, 3660, 3904, 4392, 4880, 5469, 5490, 5856, 7292, 7320, 8784, 9115, 9760, 10938, 10980, 11712, 14584, 14640, 16407, 17568, 18230, 19520, 21876, 21960, 27345, 29168, 29280, 32814, 35136, 36460, 43752, 43920, 54690, 58336, 58560, 65628, 72920, 82035, 87504, 87840, 109380, 111203, 116672, 131256, 145840, 164070, 175008, 175680, 218760, 222406, 262512, 291680, 328140, 333609, 350016, 437520, 444812, 525024, 556015, 583360, 656280, 667218, 875040, 889624, 1000827, 1050048, 1112030, 1312560, 1334436, 1668045, 1750080, 1779248, 2001654, 2224060, 2625120, 2668872, 3336090, 3558496, 4003308, 4448120, 5004135, 5250240, 5337744, 6672180, 7116992, 8006616, 8896240, 10008270, 10675488, 13344360, 16013232, 17792480, 20016540, 21350976, 26688720, 32026464, 35584960, 40033080, 53377440, 64052928, 80066160, 106754880, 160132320, 320264640]

約数ペア:

[(1, 320264640), (2, 160132320), (3, 106754880), (4, 80066160), (5, 64052928), (6, 53377440), (8, 40033080), (9, 35584960), (10, 32026464), (12, 26688720), (15, 21350976), (16, 20016540), (18, 17792480), (20, 16013232), (24, 13344360), (30, 10675488), (32, 10008270), (36, 8896240), (40, 8006616), (45, 7116992), (48, 6672180), (60, 5337744), (61, 5250240), (64, 5004135), (72, 4448120), (80, 4003308), (90, 3558496), (96, 3336090), (120, 2668872), (122, 2625120), (144, 2224060), (160, 2001654), (180, 1779248), (183, 1750080), (192, 1668045), (240, 1334436), (244, 1312560), (288, 1112030), (305, 1050048), (320, 1000827), (360, 889624), (366, 875040), (480, 667218), (488, 656280), (549, 583360), (576, 556015), (610, 525024), (720, 444812), (732, 437520), (915, 350016), (960, 333609), (976, 328140), (1098, 291680), (1220, 262512), (1440, 222406), (1464, 218760), (1823, 175680), (1830, 175008), (1952, 164070), (2196, 145840), (2440, 131256), (2745, 116672), (2880, 111203), (2928, 109380), (3646, 87840), (3660, 87504), (3904, 82035), (4392, 72920), (4880, 65628), (5469, 58560), (5490, 58336), (5856, 54690), (7292, 43920), (7320, 43752), (8784, 36460), (9115, 35136), (9760, 32814), (10938, 29280), (10980, 29168), (11712, 27345), (14584, 21960), (14640, 21876), (16407, 19520), (17568, 18230)]