1259918880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 288

約数和(自身を含む): 4576315968

約数和(自身を除く): 3316397088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 361, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 661, 722, 760, 836, 880, 912, 1045, 1056, 1083, 1140, 1254, 1320, 1322, 1444, 1520, 1672, 1760, 1805, 1824, 1983, 2090, 2166, 2280, 2508, 2640, 2644, 2888, 3040, 3135, 3305, 3344, 3610, 3966, 3971, 4180, 4332, 4560, 5016, 5280, 5288, 5415, 5776, 6270, 6610, 6688, 7220, 7271, 7932, 7942, 8360, 8664, 9120, 9915, 10032, 10576, 10830, 11552, 11913, 12540, 12559, 13220, 14440, 14542, 15864, 15884, 16720, 17328, 19830, 19855, 20064, 21152, 21660, 21813, 23826, 25080, 25118, 26440, 28880, 29084, 31728, 31768, 33440, 34656, 36355, 37677, 39660, 39710, 43320, 43626, 47652, 50160, 50236, 52880, 57760, 58168, 59565, 62795, 63456, 63536, 72710, 75354, 79320, 79420, 86640, 87252, 95304, 100320, 100472, 105760, 109065, 116336, 119130, 125590, 127072, 138149, 145420, 150708, 158640, 158840, 173280, 174504, 188385, 190608, 200944, 218130, 232672, 238260, 238621, 251180, 276298, 290840, 301416, 317280, 317680, 349008, 376770, 381216, 401888, 414447, 436260, 476520, 477242, 502360, 552596, 581680, 602832, 635360, 690745, 698016, 715863, 753540, 828894, 872520, 953040, 954484, 1004720, 1105192, 1163360, 1193105, 1205664, 1381490, 1431726, 1507080, 1657788, 1745040, 1906080, 1908968, 2009440, 2072235, 2210384, 2386210, 2624831, 2762980, 2863452, 3014160, 3315576, 3490080, 3579315, 3817936, 4144470, 4420768, 4772420, 5249662, 5525960, 5726904, 6028320, 6631152, 7158630, 7635872, 7874493, 8288940, 9544840, 10499324, 11051920, 11453808, 13124155, 13262304, 14317260, 15748986, 16577880, 19089680, 20998648, 22103840, 22907616, 26248310, 28634520, 31497972, 33155760, 38179360, 39372465, 41997296, 52496620, 57269040, 62995944, 66311520, 78744930, 83994592, 104993240, 114538080, 125991888, 157489860, 209986480, 251983776, 314979720, 419972960, 629959440, 1259918880]

約数ペア:

[(1, 1259918880), (2, 629959440), (3, 419972960), (4, 314979720), (5, 251983776), (6, 209986480), (8, 157489860), (10, 125991888), (11, 114538080), (12, 104993240), (15, 83994592), (16, 78744930), (19, 66311520), (20, 62995944), (22, 57269040), (24, 52496620), (30, 41997296), (32, 39372465), (33, 38179360), (38, 33155760), (40, 31497972), (44, 28634520), (48, 26248310), (55, 22907616), (57, 22103840), (60, 20998648), (66, 19089680), (76, 16577880), (80, 15748986), (88, 14317260), (95, 13262304), (96, 13124155), (110, 11453808), (114, 11051920), (120, 10499324), (132, 9544840), (152, 8288940), (160, 7874493), (165, 7635872), (176, 7158630), (190, 6631152), (209, 6028320), (220, 5726904), (228, 5525960), (240, 5249662), (264, 4772420), (285, 4420768), (304, 4144470), (330, 3817936), (352, 3579315), (361, 3490080), (380, 3315576), (418, 3014160), (440, 2863452), (456, 2762980), (480, 2624831), (528, 2386210), (570, 2210384), (608, 2072235), (627, 2009440), (660, 1908968), (661, 1906080), (722, 1745040), (760, 1657788), (836, 1507080), (880, 1431726), (912, 1381490), (1045, 1205664), (1056, 1193105), (1083, 1163360), (1140, 1105192), (1254, 1004720), (1320, 954484), (1322, 953040), (1444, 872520), (1520, 828894), (1672, 753540), (1760, 715863), (1805, 698016), (1824, 690745), (1983, 635360), (2090, 602832), (2166, 581680), (2280, 552596), (2508, 502360), (2640, 477242), (2644, 476520), (2888, 436260), (3040, 414447), (3135, 401888), (3305, 381216), (3344, 376770), (3610, 349008), (3966, 317680), (3971, 317280), (4180, 301416), (4332, 290840), (4560, 276298), (5016, 251180), (5280, 238621), (5288, 238260), (5415, 232672), (5776, 218130), (6270, 200944), (6610, 190608), (6688, 188385), (7220, 174504), (7271, 173280), (7932, 158840), (7942, 158640), (8360, 150708), (8664, 145420), (9120, 138149), (9915, 127072), (10032, 125590), (10576, 119130), (10830, 116336), (11552, 109065), (11913, 105760), (12540, 100472), (12559, 100320), (13220, 95304), (14440, 87252), (14542, 86640), (15864, 79420), (15884, 79320), (16720, 75354), (17328, 72710), (19830, 63536), (19855, 63456), (20064, 62795), (21152, 59565), (21660, 58168), (21813, 57760), (23826, 52880), (25080, 50236), (25118, 50160), (26440, 47652), (28880, 43626), (29084, 43320), (31728, 39710), (31768, 39660), (33440, 37677), (34656, 36355)]