756394380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:669

約数の個数: 216

約数和(自身を含む): 2688940800

約数和(自身を除く): 1932546420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 191, 196, 210, 245, 252, 294, 315, 382, 420, 441, 449, 490, 573, 588, 630, 735, 764, 882, 898, 955, 980, 1146, 1260, 1337, 1347, 1470, 1719, 1764, 1796, 1910, 2205, 2245, 2292, 2674, 2694, 2865, 2940, 3143, 3438, 3820, 4011, 4041, 4410, 4490, 5348, 5388, 5730, 6286, 6685, 6735, 6876, 8022, 8082, 8595, 8820, 8980, 9359, 9429, 11460, 12033, 12572, 13370, 13470, 15715, 16044, 16164, 17190, 18718, 18858, 20055, 20205, 22001, 24066, 26740, 26940, 28077, 28287, 31430, 34380, 37436, 37716, 40110, 40410, 44002, 46795, 47145, 48132, 56154, 56574, 60165, 62860, 66003, 80220, 80820, 84231, 85759, 88004, 93590, 94290, 110005, 112308, 113148, 120330, 132006, 140385, 141435, 168462, 171518, 187180, 188580, 198009, 220010, 240660, 257277, 264012, 280770, 282870, 330015, 336924, 343036, 396018, 421155, 428795, 440020, 514554, 561540, 565740, 600313, 660030, 771831, 792036, 842310, 857590, 990045, 1029108, 1200626, 1286385, 1320060, 1543662, 1684620, 1715180, 1800939, 1980090, 2401252, 2572770, 3001565, 3087324, 3601878, 3859155, 3960180, 4202191, 5145540, 5402817, 6003130, 7203756, 7718310, 8404382, 9004695, 10805634, 12006260, 12606573, 15436620, 16808764, 18009390, 21010955, 21611268, 25213146, 27014085, 36018780, 37819719, 42021910, 50426292, 54028170, 63032865, 75639438, 84043820, 108056340, 126065730, 151278876, 189098595, 252131460, 378197190, 756394380]

約数ペア:

[(1, 756394380), (2, 378197190), (3, 252131460), (4, 189098595), (5, 151278876), (6, 126065730), (7, 108056340), (9, 84043820), (10, 75639438), (12, 63032865), (14, 54028170), (15, 50426292), (18, 42021910), (20, 37819719), (21, 36018780), (28, 27014085), (30, 25213146), (35, 21611268), (36, 21010955), (42, 18009390), (45, 16808764), (49, 15436620), (60, 12606573), (63, 12006260), (70, 10805634), (84, 9004695), (90, 8404382), (98, 7718310), (105, 7203756), (126, 6003130), (140, 5402817), (147, 5145540), (180, 4202191), (191, 3960180), (196, 3859155), (210, 3601878), (245, 3087324), (252, 3001565), (294, 2572770), (315, 2401252), (382, 1980090), (420, 1800939), (441, 1715180), (449, 1684620), (490, 1543662), (573, 1320060), (588, 1286385), (630, 1200626), (735, 1029108), (764, 990045), (882, 857590), (898, 842310), (955, 792036), (980, 771831), (1146, 660030), (1260, 600313), (1337, 565740), (1347, 561540), (1470, 514554), (1719, 440020), (1764, 428795), (1796, 421155), (1910, 396018), (2205, 343036), (2245, 336924), (2292, 330015), (2674, 282870), (2694, 280770), (2865, 264012), (2940, 257277), (3143, 240660), (3438, 220010), (3820, 198009), (4011, 188580), (4041, 187180), (4410, 171518), (4490, 168462), (5348, 141435), (5388, 140385), (5730, 132006), (6286, 120330), (6685, 113148), (6735, 112308), (6876, 110005), (8022, 94290), (8082, 93590), (8595, 88004), (8820, 85759), (8980, 84231), (9359, 80820), (9429, 80220), (11460, 66003), (12033, 62860), (12572, 60165), (13370, 56574), (13470, 56154), (15715, 48132), (16044, 47145), (16164, 46795), (17190, 44002), (18718, 40410), (18858, 40110), (20055, 37716), (20205, 37436), (22001, 34380), (24066, 31430), (26740, 28287), (26940, 28077)]