247612680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{4679}}^1$

素因数の和:4713

約数の個数: 192

約数和(自身を含む): 960336000

約数和(自身を除く): 712723320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 4679, 5292, 5880, 6615, 7560, 8820, 9358, 10584, 13230, 14037, 17640, 18716, 23395, 26460, 28074, 32753, 37432, 42111, 46790, 52920, 56148, 65506, 70185, 84222, 93580, 98259, 112296, 126333, 131012, 140370, 163765, 168444, 187160, 196518, 210555, 229271, 252666, 262024, 280740, 294777, 327530, 336888, 393036, 421110, 458542, 491295, 505332, 561480, 589554, 631665, 655060, 687813, 786072, 842220, 884331, 917084, 982590, 1010664, 1146355, 1179108, 1263330, 1310120, 1375626, 1473885, 1684440, 1768662, 1834168, 1965180, 2063439, 2292710, 2358216, 2526660, 2751252, 2947770, 3439065, 3537324, 3930360, 4126878, 4421655, 4585420, 5053320, 5502504, 5895540, 6190317, 6878130, 7074648, 8253756, 8843310, 9170840, 10317195, 11791080, 12380634, 13756260, 16507512, 17686620, 20634390, 24761268, 27512520, 30951585, 35373240, 41268780, 49522536, 61903170, 82537560, 123806340, 247612680]

約数ペア:

[(1, 247612680), (2, 123806340), (3, 82537560), (4, 61903170), (5, 49522536), (6, 41268780), (7, 35373240), (8, 30951585), (9, 27512520), (10, 24761268), (12, 20634390), (14, 17686620), (15, 16507512), (18, 13756260), (20, 12380634), (21, 11791080), (24, 10317195), (27, 9170840), (28, 8843310), (30, 8253756), (35, 7074648), (36, 6878130), (40, 6190317), (42, 5895540), (45, 5502504), (49, 5053320), (54, 4585420), (56, 4421655), (60, 4126878), (63, 3930360), (70, 3537324), (72, 3439065), (84, 2947770), (90, 2751252), (98, 2526660), (105, 2358216), (108, 2292710), (120, 2063439), (126, 1965180), (135, 1834168), (140, 1768662), (147, 1684440), (168, 1473885), (180, 1375626), (189, 1310120), (196, 1263330), (210, 1179108), (216, 1146355), (245, 1010664), (252, 982590), (270, 917084), (280, 884331), (294, 842220), (315, 786072), (360, 687813), (378, 655060), (392, 631665), (420, 589554), (441, 561480), (490, 505332), (504, 491295), (540, 458542), (588, 421110), (630, 393036), (735, 336888), (756, 327530), (840, 294777), (882, 280740), (945, 262024), (980, 252666), (1080, 229271), (1176, 210555), (1260, 196518), (1323, 187160), (1470, 168444), (1512, 163765), (1764, 140370), (1890, 131012), (1960, 126333), (2205, 112296), (2520, 98259), (2646, 93580), (2940, 84222), (3528, 70185), (3780, 65506), (4410, 56148), (4679, 52920), (5292, 46790), (5880, 42111), (6615, 37432), (7560, 32753), (8820, 28074), (9358, 26460), (10584, 23395), (13230, 18716), (14037, 17640)]