320934960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{5503}}^1$

素因数の和:5534

約数の個数: 140

約数和(自身を含む): 1118952192

約数和(自身を除く): 798017232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5503, 5832, 6480, 7290, 9720, 11006, 11664, 14580, 16509, 19440, 22012, 27515, 29160, 33018, 44024, 49527, 55030, 58320, 66036, 82545, 88048, 99054, 110060, 132072, 148581, 165090, 198108, 220120, 247635, 264144, 297162, 330180, 396216, 440240, 445743, 495270, 594324, 660360, 742905, 792432, 891486, 990540, 1188648, 1320720, 1337229, 1485810, 1782972, 1981080, 2228715, 2377296, 2674458, 2971620, 3565944, 3962160, 4011687, 4457430, 5348916, 5943240, 6686145, 7131888, 8023374, 8914860, 10697832, 11886480, 13372290, 16046748, 17829720, 20058435, 21395664, 26744580, 32093496, 35659440, 40116870, 53489160, 64186992, 80233740, 106978320, 160467480, 320934960]

約数ペア:

[(1, 320934960), (2, 160467480), (3, 106978320), (4, 80233740), (5, 64186992), (6, 53489160), (8, 40116870), (9, 35659440), (10, 32093496), (12, 26744580), (15, 21395664), (16, 20058435), (18, 17829720), (20, 16046748), (24, 13372290), (27, 11886480), (30, 10697832), (36, 8914860), (40, 8023374), (45, 7131888), (48, 6686145), (54, 5943240), (60, 5348916), (72, 4457430), (80, 4011687), (81, 3962160), (90, 3565944), (108, 2971620), (120, 2674458), (135, 2377296), (144, 2228715), (162, 1981080), (180, 1782972), (216, 1485810), (240, 1337229), (243, 1320720), (270, 1188648), (324, 990540), (360, 891486), (405, 792432), (432, 742905), (486, 660360), (540, 594324), (648, 495270), (720, 445743), (729, 440240), (810, 396216), (972, 330180), (1080, 297162), (1215, 264144), (1296, 247635), (1458, 220120), (1620, 198108), (1944, 165090), (2160, 148581), (2430, 132072), (2916, 110060), (3240, 99054), (3645, 88048), (3888, 82545), (4860, 66036), (5503, 58320), (5832, 55030), (6480, 49527), (7290, 44024), (9720, 33018), (11006, 29160), (11664, 27515), (14580, 22012), (16509, 19440)]