450648720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1609}}^1$

素因数の和:2017

約数の個数: 120

約数和(自身を含む): 1518262200

約数和(自身を除く): 1067613480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 720, 778, 1167, 1556, 1609, 1945, 2334, 3112, 3218, 3501, 3890, 4668, 4827, 5835, 6224, 6436, 7002, 7780, 8045, 9336, 9654, 11670, 12872, 14004, 14481, 15560, 16090, 17505, 18672, 19308, 23340, 24135, 25744, 28008, 28962, 31120, 32180, 35010, 38616, 46680, 48270, 56016, 57924, 64360, 70020, 72405, 77232, 93360, 96540, 115848, 128720, 140040, 144810, 193080, 231696, 280080, 289620, 386160, 579240, 625901, 1158480, 1251802, 1877703, 2503604, 3129505, 3755406, 5007208, 5633109, 6259010, 7510812, 9388515, 10014416, 11266218, 12518020, 15021624, 18777030, 22532436, 25036040, 28165545, 30043248, 37554060, 45064872, 50072080, 56331090, 75108120, 90129744, 112662180, 150216240, 225324360, 450648720]

約数ペア:

[(1, 450648720), (2, 225324360), (3, 150216240), (4, 112662180), (5, 90129744), (6, 75108120), (8, 56331090), (9, 50072080), (10, 45064872), (12, 37554060), (15, 30043248), (16, 28165545), (18, 25036040), (20, 22532436), (24, 18777030), (30, 15021624), (36, 12518020), (40, 11266218), (45, 10014416), (48, 9388515), (60, 7510812), (72, 6259010), (80, 5633109), (90, 5007208), (120, 3755406), (144, 3129505), (180, 2503604), (240, 1877703), (360, 1251802), (389, 1158480), (720, 625901), (778, 579240), (1167, 386160), (1556, 289620), (1609, 280080), (1945, 231696), (2334, 193080), (3112, 144810), (3218, 140040), (3501, 128720), (3890, 115848), (4668, 96540), (4827, 93360), (5835, 77232), (6224, 72405), (6436, 70020), (7002, 64360), (7780, 57924), (8045, 56016), (9336, 48270), (9654, 46680), (11670, 38616), (12872, 35010), (14004, 32180), (14481, 31120), (15560, 28962), (16090, 28008), (17505, 25744), (18672, 24135), (19308, 23340)]