1439209720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 3922329600

約数和(自身を除く): 2483119880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 37, 38, 40, 52, 62, 65, 74, 76, 95, 104, 124, 127, 130, 148, 152, 155, 185, 190, 247, 248, 254, 260, 296, 310, 370, 380, 403, 481, 494, 508, 520, 589, 620, 635, 703, 740, 760, 806, 962, 988, 1016, 1147, 1178, 1235, 1240, 1270, 1406, 1480, 1612, 1651, 1924, 1976, 2015, 2294, 2356, 2405, 2413, 2470, 2540, 2812, 2945, 3224, 3302, 3515, 3848, 3937, 4030, 4588, 4699, 4712, 4810, 4826, 4940, 5080, 5624, 5735, 5890, 6604, 7030, 7657, 7874, 8060, 8255, 9139, 9176, 9398, 9620, 9652, 9880, 11470, 11780, 12065, 13208, 14060, 14911, 15314, 15748, 16120, 16510, 18278, 18796, 19240, 19304, 19685, 21793, 22940, 23495, 23560, 24130, 28120, 29822, 30628, 31369, 31496, 33020, 36556, 37592, 38285, 39370, 43586, 45695, 45880, 46990, 48260, 51181, 59644, 61087, 61256, 62738, 66040, 73112, 74555, 74803, 76570, 78740, 87172, 89281, 91390, 93980, 96520, 102362, 108965, 119288, 122174, 125476, 145669, 149110, 149606, 153140, 156845, 157480, 174344, 178562, 182780, 187960, 204724, 217930, 244348, 250952, 255905, 283309, 291338, 298220, 299212, 305435, 306280, 313690, 357124, 365560, 374015, 409448, 435860, 446405, 488696, 511810, 566618, 582676, 596440, 598424, 610870, 627380, 714248, 728345, 748030, 871720, 892810, 972439, 1023620, 1133236, 1160653, 1165352, 1221740, 1254760, 1416545, 1456690, 1496060, 1785620, 1893697, 1944878, 2047240, 2266472, 2321306, 2443480, 2767711, 2833090, 2913380, 2992120, 3571240, 3787394, 3889756, 4642612, 4862195, 5535422, 5666180, 5803265, 5826760, 7574788, 7779512, 9285224, 9468485, 9724390, 11070844, 11332360, 11606530, 13838555, 15149576, 18936970, 19448780, 22141688, 23213060, 27677110, 35980243, 37873940, 38897560, 46426120, 55354220, 71960486, 75747880, 110708440, 143920972, 179901215, 287841944, 359802430, 719604860, 1439209720]

約数ペア:

[(1, 1439209720), (2, 719604860), (4, 359802430), (5, 287841944), (8, 179901215), (10, 143920972), (13, 110708440), (19, 75747880), (20, 71960486), (26, 55354220), (31, 46426120), (37, 38897560), (38, 37873940), (40, 35980243), (52, 27677110), (62, 23213060), (65, 22141688), (74, 19448780), (76, 18936970), (95, 15149576), (104, 13838555), (124, 11606530), (127, 11332360), (130, 11070844), (148, 9724390), (152, 9468485), (155, 9285224), (185, 7779512), (190, 7574788), (247, 5826760), (248, 5803265), (254, 5666180), (260, 5535422), (296, 4862195), (310, 4642612), (370, 3889756), (380, 3787394), (403, 3571240), (481, 2992120), (494, 2913380), (508, 2833090), (520, 2767711), (589, 2443480), (620, 2321306), (635, 2266472), (703, 2047240), (740, 1944878), (760, 1893697), (806, 1785620), (962, 1496060), (988, 1456690), (1016, 1416545), (1147, 1254760), (1178, 1221740), (1235, 1165352), (1240, 1160653), (1270, 1133236), (1406, 1023620), (1480, 972439), (1612, 892810), (1651, 871720), (1924, 748030), (1976, 728345), (2015, 714248), (2294, 627380), (2356, 610870), (2405, 598424), (2413, 596440), (2470, 582676), (2540, 566618), (2812, 511810), (2945, 488696), (3224, 446405), (3302, 435860), (3515, 409448), (3848, 374015), (3937, 365560), (4030, 357124), (4588, 313690), (4699, 306280), (4712, 305435), (4810, 299212), (4826, 298220), (4940, 291338), (5080, 283309), (5624, 255905), (5735, 250952), (5890, 244348), (6604, 217930), (7030, 204724), (7657, 187960), (7874, 182780), (8060, 178562), (8255, 174344), (9139, 157480), (9176, 156845), (9398, 153140), (9620, 149606), (9652, 149110), (9880, 145669), (11470, 125476), (11780, 122174), (12065, 119288), (13208, 108965), (14060, 102362), (14911, 96520), (15314, 93980), (15748, 91390), (16120, 89281), (16510, 87172), (18278, 78740), (18796, 76570), (19240, 74803), (19304, 74555), (19685, 73112), (21793, 66040), (22940, 62738), (23495, 61256), (23560, 61087), (24130, 59644), (28120, 51181), (29822, 48260), (30628, 46990), (31369, 45880), (31496, 45695), (33020, 43586), (36556, 39370), (37592, 38285)]