991293120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 336

約数和(自身を含む): 3724229280

約数和(自身を除く): 2732936160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 289, 306, 320, 340, 360, 397, 408, 432, 459, 480, 510, 540, 544, 576, 578, 612, 680, 720, 765, 794, 816, 864, 867, 918, 960, 1020, 1080, 1088, 1156, 1191, 1224, 1360, 1440, 1445, 1530, 1588, 1632, 1728, 1734, 1836, 1985, 2040, 2160, 2295, 2312, 2382, 2448, 2601, 2720, 2880, 2890, 3060, 3176, 3264, 3468, 3573, 3672, 3970, 4080, 4320, 4335, 4590, 4624, 4764, 4896, 5202, 5440, 5780, 5955, 6120, 6352, 6749, 6936, 7146, 7344, 7803, 7940, 8160, 8640, 8670, 9180, 9248, 9528, 9792, 10404, 10719, 11560, 11910, 12240, 12704, 13005, 13498, 13872, 14292, 14688, 15606, 15880, 16320, 17340, 17865, 18360, 18496, 19056, 20247, 20808, 21438, 23120, 23820, 24480, 25408, 26010, 26996, 27744, 28584, 29376, 31212, 31760, 33745, 34680, 35730, 36720, 38112, 39015, 40494, 41616, 42876, 46240, 47640, 48960, 52020, 53595, 53992, 55488, 57168, 60741, 62424, 63520, 67490, 69360, 71460, 73440, 76224, 78030, 80988, 83232, 85752, 92480, 95280, 101235, 104040, 107190, 107984, 114336, 114733, 121482, 124848, 127040, 134980, 138720, 142920, 146880, 156060, 161976, 166464, 171504, 182223, 190560, 202470, 208080, 214380, 215968, 228672, 229466, 242964, 249696, 269960, 277440, 285840, 303705, 312120, 323952, 343008, 344199, 364446, 381120, 404940, 416160, 428760, 431936, 458932, 485928, 499392, 539920, 571680, 573665, 607410, 624240, 647904, 686016, 688398, 728892, 809880, 832320, 857520, 911115, 917864, 971856, 1032597, 1079840, 1143360, 1147330, 1214820, 1248480, 1295808, 1376796, 1457784, 1619760, 1715040, 1720995, 1822230, 1835728, 1943712, 2065194, 2159680, 2294660, 2429640, 2496960, 2753592, 2915568, 3097791, 3239520, 3430080, 3441990, 3644460, 3671456, 3887424, 4130388, 4589320, 4859280, 5162985, 5507184, 5831136, 6195582, 6479040, 6883980, 7288920, 7342912, 8260776, 9178640, 9718560, 10325970, 11014368, 11662272, 12391164, 13767960, 14577840, 15488955, 16521552, 18357280, 19437120, 20651940, 22028736, 24782328, 27535920, 29155680, 30977910, 33043104, 36714560, 41303880, 49564656, 55071840, 58311360, 61955820, 66086208, 82607760, 99129312, 110143680, 123911640, 165215520, 198258624, 247823280, 330431040, 495646560, 991293120]

約数ペア:

[(1, 991293120), (2, 495646560), (3, 330431040), (4, 247823280), (5, 198258624), (6, 165215520), (8, 123911640), (9, 110143680), (10, 99129312), (12, 82607760), (15, 66086208), (16, 61955820), (17, 58311360), (18, 55071840), (20, 49564656), (24, 41303880), (27, 36714560), (30, 33043104), (32, 30977910), (34, 29155680), (36, 27535920), (40, 24782328), (45, 22028736), (48, 20651940), (51, 19437120), (54, 18357280), (60, 16521552), (64, 15488955), (68, 14577840), (72, 13767960), (80, 12391164), (85, 11662272), (90, 11014368), (96, 10325970), (102, 9718560), (108, 9178640), (120, 8260776), (135, 7342912), (136, 7288920), (144, 6883980), (153, 6479040), (160, 6195582), (170, 5831136), (180, 5507184), (192, 5162985), (204, 4859280), (216, 4589320), (240, 4130388), (255, 3887424), (270, 3671456), (272, 3644460), (288, 3441990), (289, 3430080), (306, 3239520), (320, 3097791), (340, 2915568), (360, 2753592), (397, 2496960), (408, 2429640), (432, 2294660), (459, 2159680), (480, 2065194), (510, 1943712), (540, 1835728), (544, 1822230), (576, 1720995), (578, 1715040), (612, 1619760), (680, 1457784), (720, 1376796), (765, 1295808), (794, 1248480), (816, 1214820), (864, 1147330), (867, 1143360), (918, 1079840), (960, 1032597), (1020, 971856), (1080, 917864), (1088, 911115), (1156, 857520), (1191, 832320), (1224, 809880), (1360, 728892), (1440, 688398), (1445, 686016), (1530, 647904), (1588, 624240), (1632, 607410), (1728, 573665), (1734, 571680), (1836, 539920), (1985, 499392), (2040, 485928), (2160, 458932), (2295, 431936), (2312, 428760), (2382, 416160), (2448, 404940), (2601, 381120), (2720, 364446), (2880, 344199), (2890, 343008), (3060, 323952), (3176, 312120), (3264, 303705), (3468, 285840), (3573, 277440), (3672, 269960), (3970, 249696), (4080, 242964), (4320, 229466), (4335, 228672), (4590, 215968), (4624, 214380), (4764, 208080), (4896, 202470), (5202, 190560), (5440, 182223), (5780, 171504), (5955, 166464), (6120, 161976), (6352, 156060), (6749, 146880), (6936, 142920), (7146, 138720), (7344, 134980), (7803, 127040), (7940, 124848), (8160, 121482), (8640, 114733), (8670, 114336), (9180, 107984), (9248, 107190), (9528, 104040), (9792, 101235), (10404, 95280), (10719, 92480), (11560, 85752), (11910, 83232), (12240, 80988), (12704, 78030), (13005, 76224), (13498, 73440), (13872, 71460), (14292, 69360), (14688, 67490), (15606, 63520), (15880, 62424), (16320, 60741), (17340, 57168), (17865, 55488), (18360, 53992), (18496, 53595), (19056, 52020), (20247, 48960), (20808, 47640), (21438, 46240), (23120, 42876), (23820, 41616), (24480, 40494), (25408, 39015), (26010, 38112), (26996, 36720), (27744, 35730), (28584, 34680), (29376, 33745), (31212, 31760)]