672734720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 240

約数和(自身を含む): 1948053888

約数和(自身を除く): 1275319168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 173, 196, 217, 224, 245, 248, 256, 280, 310, 320, 346, 392, 434, 448, 490, 496, 512, 560, 620, 640, 692, 784, 865, 868, 896, 980, 992, 1085, 1120, 1211, 1240, 1280, 1384, 1519, 1568, 1730, 1736, 1792, 1960, 1984, 2170, 2240, 2422, 2480, 2560, 2768, 3038, 3136, 3460, 3472, 3584, 3920, 3968, 4340, 4480, 4844, 4960, 5363, 5536, 6055, 6076, 6272, 6920, 6944, 7595, 7840, 7936, 8477, 8680, 8960, 9688, 9920, 10726, 11072, 12110, 12152, 12544, 13840, 13888, 15190, 15680, 15872, 16954, 17360, 17920, 19376, 19840, 21452, 22144, 24220, 24304, 25088, 26815, 27680, 27776, 30380, 31360, 33908, 34720, 37541, 38752, 39680, 42385, 42904, 44288, 48440, 48608, 53630, 55360, 55552, 60760, 62720, 67816, 69440, 75082, 77504, 79360, 84770, 85808, 88576, 96880, 97216, 107260, 110720, 111104, 121520, 125440, 135632, 138880, 150164, 155008, 169540, 171616, 187705, 193760, 194432, 214520, 221440, 243040, 262787, 271264, 277760, 300328, 310016, 339080, 343232, 375410, 387520, 388864, 429040, 442880, 486080, 525574, 542528, 555520, 600656, 620032, 678160, 686464, 750820, 775040, 777728, 858080, 972160, 1051148, 1085056, 1201312, 1313935, 1356320, 1372928, 1501640, 1550080, 1716160, 1944320, 2102296, 2170112, 2402624, 2627870, 2712640, 2745856, 3003280, 3100160, 3432320, 3888640, 4204592, 4340224, 4805248, 5255740, 5425280, 6006560, 6864640, 8409184, 9610496, 10511480, 10850560, 12013120, 13729280, 16818368, 19220992, 21022960, 21701120, 24026240, 33636736, 42045920, 48052480, 67273472, 84091840, 96104960, 134546944, 168183680, 336367360, 672734720]

約数ペア:

[(1, 672734720), (2, 336367360), (4, 168183680), (5, 134546944), (7, 96104960), (8, 84091840), (10, 67273472), (14, 48052480), (16, 42045920), (20, 33636736), (28, 24026240), (31, 21701120), (32, 21022960), (35, 19220992), (40, 16818368), (49, 13729280), (56, 12013120), (62, 10850560), (64, 10511480), (70, 9610496), (80, 8409184), (98, 6864640), (112, 6006560), (124, 5425280), (128, 5255740), (140, 4805248), (155, 4340224), (160, 4204592), (173, 3888640), (196, 3432320), (217, 3100160), (224, 3003280), (245, 2745856), (248, 2712640), (256, 2627870), (280, 2402624), (310, 2170112), (320, 2102296), (346, 1944320), (392, 1716160), (434, 1550080), (448, 1501640), (490, 1372928), (496, 1356320), (512, 1313935), (560, 1201312), (620, 1085056), (640, 1051148), (692, 972160), (784, 858080), (865, 777728), (868, 775040), (896, 750820), (980, 686464), (992, 678160), (1085, 620032), (1120, 600656), (1211, 555520), (1240, 542528), (1280, 525574), (1384, 486080), (1519, 442880), (1568, 429040), (1730, 388864), (1736, 387520), (1792, 375410), (1960, 343232), (1984, 339080), (2170, 310016), (2240, 300328), (2422, 277760), (2480, 271264), (2560, 262787), (2768, 243040), (3038, 221440), (3136, 214520), (3460, 194432), (3472, 193760), (3584, 187705), (3920, 171616), (3968, 169540), (4340, 155008), (4480, 150164), (4844, 138880), (4960, 135632), (5363, 125440), (5536, 121520), (6055, 111104), (6076, 110720), (6272, 107260), (6920, 97216), (6944, 96880), (7595, 88576), (7840, 85808), (7936, 84770), (8477, 79360), (8680, 77504), (8960, 75082), (9688, 69440), (9920, 67816), (10726, 62720), (11072, 60760), (12110, 55552), (12152, 55360), (12544, 53630), (13840, 48608), (13888, 48440), (15190, 44288), (15680, 42904), (15872, 42385), (16954, 39680), (17360, 38752), (17920, 37541), (19376, 34720), (19840, 33908), (21452, 31360), (22144, 30380), (24220, 27776), (24304, 27680), (25088, 26815)]