1311594480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1544

約数の個数: 240

約数和(自身を含む): 5063408064

約数和(自身を除く): 3751813584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 197, 210, 240, 252, 280, 315, 336, 360, 394, 420, 504, 560, 591, 630, 720, 788, 840, 985, 1008, 1182, 1260, 1321, 1379, 1576, 1680, 1773, 1970, 2364, 2520, 2642, 2758, 2955, 3152, 3546, 3940, 3963, 4137, 4728, 5040, 5284, 5516, 5910, 6605, 6895, 7092, 7880, 7926, 8274, 8865, 9247, 9456, 10568, 11032, 11820, 11889, 12411, 13210, 13790, 14184, 15760, 15852, 16548, 17730, 18494, 19815, 20685, 21136, 22064, 23640, 23778, 24822, 26420, 27580, 27741, 28368, 31704, 33096, 35460, 36988, 39630, 41370, 46235, 47280, 47556, 49644, 52840, 55160, 55482, 59445, 62055, 63408, 66192, 70920, 73976, 79260, 82740, 83223, 92470, 95112, 99288, 105680, 110320, 110964, 118890, 124110, 138705, 141840, 147952, 158520, 165480, 166446, 184940, 190224, 198576, 221928, 237780, 248220, 260237, 277410, 317040, 330960, 332892, 369880, 416115, 443856, 475560, 496440, 520474, 554820, 665784, 739760, 780711, 832230, 951120, 992880, 1040948, 1109640, 1301185, 1331568, 1561422, 1664460, 1821659, 2081896, 2219280, 2342133, 2602370, 3122844, 3328920, 3643318, 3903555, 4163792, 4684266, 5204740, 5464977, 6245688, 6657840, 7286636, 7807110, 9108295, 9368532, 10409480, 10929954, 11710665, 12491376, 14573272, 15614220, 16394931, 18216590, 18737064, 20818960, 21859908, 23421330, 27324885, 29146544, 31228440, 32789862, 36433180, 37474128, 43719816, 46842660, 54649770, 62456880, 65579724, 72866360, 81974655, 87439632, 93685320, 109299540, 131159448, 145732720, 163949310, 187370640, 218599080, 262318896, 327898620, 437198160, 655797240, 1311594480]

約数ペア:

[(1, 1311594480), (2, 655797240), (3, 437198160), (4, 327898620), (5, 262318896), (6, 218599080), (7, 187370640), (8, 163949310), (9, 145732720), (10, 131159448), (12, 109299540), (14, 93685320), (15, 87439632), (16, 81974655), (18, 72866360), (20, 65579724), (21, 62456880), (24, 54649770), (28, 46842660), (30, 43719816), (35, 37474128), (36, 36433180), (40, 32789862), (42, 31228440), (45, 29146544), (48, 27324885), (56, 23421330), (60, 21859908), (63, 20818960), (70, 18737064), (72, 18216590), (80, 16394931), (84, 15614220), (90, 14573272), (105, 12491376), (112, 11710665), (120, 10929954), (126, 10409480), (140, 9368532), (144, 9108295), (168, 7807110), (180, 7286636), (197, 6657840), (210, 6245688), (240, 5464977), (252, 5204740), (280, 4684266), (315, 4163792), (336, 3903555), (360, 3643318), (394, 3328920), (420, 3122844), (504, 2602370), (560, 2342133), (591, 2219280), (630, 2081896), (720, 1821659), (788, 1664460), (840, 1561422), (985, 1331568), (1008, 1301185), (1182, 1109640), (1260, 1040948), (1321, 992880), (1379, 951120), (1576, 832230), (1680, 780711), (1773, 739760), (1970, 665784), (2364, 554820), (2520, 520474), (2642, 496440), (2758, 475560), (2955, 443856), (3152, 416115), (3546, 369880), (3940, 332892), (3963, 330960), (4137, 317040), (4728, 277410), (5040, 260237), (5284, 248220), (5516, 237780), (5910, 221928), (6605, 198576), (6895, 190224), (7092, 184940), (7880, 166446), (7926, 165480), (8274, 158520), (8865, 147952), (9247, 141840), (9456, 138705), (10568, 124110), (11032, 118890), (11820, 110964), (11889, 110320), (12411, 105680), (13210, 99288), (13790, 95112), (14184, 92470), (15760, 83223), (15852, 82740), (16548, 79260), (17730, 73976), (18494, 70920), (19815, 66192), (20685, 63408), (21136, 62055), (22064, 59445), (23640, 55482), (23778, 55160), (24822, 52840), (26420, 49644), (27580, 47556), (27741, 47280), (28368, 46235), (31704, 41370), (33096, 39630), (35460, 36988)]