285272960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 128

約数和(自身を含む): 800936640

約数和(自身を除く): 515663680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 1721, 2072, 2240, 2368, 2590, 2960, 3442, 4144, 4480, 4736, 5180, 5920, 6884, 8288, 8605, 10360, 11840, 12047, 13768, 16576, 17210, 20720, 23680, 24094, 27536, 33152, 34420, 41440, 48188, 55072, 60235, 63677, 68840, 82880, 96376, 110144, 120470, 127354, 137680, 165760, 192752, 220288, 240940, 254708, 275360, 318385, 385504, 445739, 481880, 509416, 550720, 636770, 771008, 891478, 963760, 1018832, 1101440, 1273540, 1542016, 1782956, 1927520, 2037664, 2228695, 2547080, 3565912, 3855040, 4075328, 4457390, 5094160, 7131824, 7710080, 8150656, 8914780, 10188320, 14263648, 17829560, 20376640, 28527296, 35659120, 40753280, 57054592, 71318240, 142636480, 285272960]

約数ペア:

[(1, 285272960), (2, 142636480), (4, 71318240), (5, 57054592), (7, 40753280), (8, 35659120), (10, 28527296), (14, 20376640), (16, 17829560), (20, 14263648), (28, 10188320), (32, 8914780), (35, 8150656), (37, 7710080), (40, 7131824), (56, 5094160), (64, 4457390), (70, 4075328), (74, 3855040), (80, 3565912), (112, 2547080), (128, 2228695), (140, 2037664), (148, 1927520), (160, 1782956), (185, 1542016), (224, 1273540), (259, 1101440), (280, 1018832), (296, 963760), (320, 891478), (370, 771008), (448, 636770), (518, 550720), (560, 509416), (592, 481880), (640, 445739), (740, 385504), (896, 318385), (1036, 275360), (1120, 254708), (1184, 240940), (1295, 220288), (1480, 192752), (1721, 165760), (2072, 137680), (2240, 127354), (2368, 120470), (2590, 110144), (2960, 96376), (3442, 82880), (4144, 68840), (4480, 63677), (4736, 60235), (5180, 55072), (5920, 48188), (6884, 41440), (8288, 34420), (8605, 33152), (10360, 27536), (11840, 24094), (12047, 23680), (13768, 20720), (16576, 17210)]