244905840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:708

約数の個数: 180

約数和(自身を含む): 861127176

約数和(自身を除く): 616221336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 529, 552, 643, 690, 720, 828, 920, 1035, 1058, 1104, 1286, 1380, 1587, 1656, 1840, 1929, 2070, 2116, 2572, 2645, 2760, 3174, 3215, 3312, 3858, 4140, 4232, 4761, 5144, 5290, 5520, 5787, 6348, 6430, 7716, 7935, 8280, 8464, 9522, 9645, 10288, 10580, 11574, 12696, 12860, 14789, 15432, 15870, 16560, 19044, 19290, 21160, 23148, 23805, 25392, 25720, 28935, 29578, 30864, 31740, 38088, 38580, 42320, 44367, 46296, 47610, 51440, 57870, 59156, 63480, 73945, 76176, 77160, 88734, 92592, 95220, 115740, 118312, 126960, 133101, 147890, 154320, 177468, 190440, 221835, 231480, 236624, 266202, 295780, 340147, 354936, 380880, 443670, 462960, 532404, 591560, 665505, 680294, 709872, 887340, 1020441, 1064808, 1183120, 1331010, 1360588, 1700735, 1774680, 2040882, 2129616, 2662020, 2721176, 3061323, 3401470, 3549360, 4081764, 5102205, 5324040, 5442352, 6122646, 6802940, 8163528, 10204410, 10648080, 12245292, 13605880, 15306615, 16327056, 20408820, 24490584, 27211760, 30613230, 40817640, 48981168, 61226460, 81635280, 122452920, 244905840]

約数ペア:

[(1, 244905840), (2, 122452920), (3, 81635280), (4, 61226460), (5, 48981168), (6, 40817640), (8, 30613230), (9, 27211760), (10, 24490584), (12, 20408820), (15, 16327056), (16, 15306615), (18, 13605880), (20, 12245292), (23, 10648080), (24, 10204410), (30, 8163528), (36, 6802940), (40, 6122646), (45, 5442352), (46, 5324040), (48, 5102205), (60, 4081764), (69, 3549360), (72, 3401470), (80, 3061323), (90, 2721176), (92, 2662020), (115, 2129616), (120, 2040882), (138, 1774680), (144, 1700735), (180, 1360588), (184, 1331010), (207, 1183120), (230, 1064808), (240, 1020441), (276, 887340), (345, 709872), (360, 680294), (368, 665505), (414, 591560), (460, 532404), (529, 462960), (552, 443670), (643, 380880), (690, 354936), (720, 340147), (828, 295780), (920, 266202), (1035, 236624), (1058, 231480), (1104, 221835), (1286, 190440), (1380, 177468), (1587, 154320), (1656, 147890), (1840, 133101), (1929, 126960), (2070, 118312), (2116, 115740), (2572, 95220), (2645, 92592), (2760, 88734), (3174, 77160), (3215, 76176), (3312, 73945), (3858, 63480), (4140, 59156), (4232, 57870), (4761, 51440), (5144, 47610), (5290, 46296), (5520, 44367), (5787, 42320), (6348, 38580), (6430, 38088), (7716, 31740), (7935, 30864), (8280, 29578), (8464, 28935), (9522, 25720), (9645, 25392), (10288, 23805), (10580, 23148), (11574, 21160), (12696, 19290), (12860, 19044), (14789, 16560), (15432, 15870)]