1281323340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2117

約数の個数: 192

約数和(自身を含む): 4390848000

約数和(自身を除く): 3109524660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 109, 110, 132, 135, 165, 180, 198, 218, 220, 270, 297, 327, 330, 396, 436, 495, 540, 545, 594, 654, 660, 981, 990, 1090, 1188, 1199, 1308, 1485, 1635, 1962, 1979, 1980, 2180, 2398, 2943, 2970, 3270, 3597, 3924, 3958, 4796, 4905, 5886, 5937, 5940, 5995, 6540, 7194, 7916, 9810, 9895, 10791, 11772, 11874, 11990, 14388, 14715, 17811, 17985, 19620, 19790, 21582, 21769, 23748, 23980, 29430, 29685, 32373, 35622, 35970, 39580, 43164, 43538, 53433, 53955, 58860, 59370, 64746, 65307, 71244, 71940, 87076, 89055, 106866, 107910, 108845, 118740, 129492, 130614, 161865, 178110, 195921, 213732, 215711, 215820, 217690, 261228, 267165, 323730, 326535, 356220, 391842, 431422, 435380, 534330, 587763, 647133, 647460, 653070, 783684, 862844, 979605, 1068660, 1078555, 1175526, 1294266, 1306140, 1941399, 1959210, 2157110, 2351052, 2372821, 2588532, 2938815, 3235665, 3882798, 3918420, 4314220, 4745642, 5824197, 5877630, 6471330, 7118463, 7765596, 9491284, 9706995, 11648394, 11755260, 11864105, 12942660, 14236926, 19413990, 21355389, 23296788, 23728210, 28473852, 29120985, 35592315, 38827980, 42710778, 47456420, 58241970, 64066167, 71184630, 85421556, 106776945, 116483940, 128132334, 142369260, 213553890, 256264668, 320330835, 427107780, 640661670, 1281323340]

約数ペア:

[(1, 1281323340), (2, 640661670), (3, 427107780), (4, 320330835), (5, 256264668), (6, 213553890), (9, 142369260), (10, 128132334), (11, 116483940), (12, 106776945), (15, 85421556), (18, 71184630), (20, 64066167), (22, 58241970), (27, 47456420), (30, 42710778), (33, 38827980), (36, 35592315), (44, 29120985), (45, 28473852), (54, 23728210), (55, 23296788), (60, 21355389), (66, 19413990), (90, 14236926), (99, 12942660), (108, 11864105), (109, 11755260), (110, 11648394), (132, 9706995), (135, 9491284), (165, 7765596), (180, 7118463), (198, 6471330), (218, 5877630), (220, 5824197), (270, 4745642), (297, 4314220), (327, 3918420), (330, 3882798), (396, 3235665), (436, 2938815), (495, 2588532), (540, 2372821), (545, 2351052), (594, 2157110), (654, 1959210), (660, 1941399), (981, 1306140), (990, 1294266), (1090, 1175526), (1188, 1078555), (1199, 1068660), (1308, 979605), (1485, 862844), (1635, 783684), (1962, 653070), (1979, 647460), (1980, 647133), (2180, 587763), (2398, 534330), (2943, 435380), (2970, 431422), (3270, 391842), (3597, 356220), (3924, 326535), (3958, 323730), (4796, 267165), (4905, 261228), (5886, 217690), (5937, 215820), (5940, 215711), (5995, 213732), (6540, 195921), (7194, 178110), (7916, 161865), (9810, 130614), (9895, 129492), (10791, 118740), (11772, 108845), (11874, 107910), (11990, 106866), (14388, 89055), (14715, 87076), (17811, 71940), (17985, 71244), (19620, 65307), (19790, 64746), (21582, 59370), (21769, 58860), (23748, 53955), (23980, 53433), (29430, 43538), (29685, 43164), (32373, 39580), (35622, 35970)]