390717180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1489

約数の個数: 216

約数和(自身を含む): 1424142720

約数和(自身を除く): 1033425540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1085, 1116, 1260, 1302, 1395, 1429, 1470, 1519, 1764, 1860, 1953, 2170, 2205, 2604, 2790, 2858, 2940, 3038, 3255, 3906, 4287, 4340, 4410, 4557, 5580, 5716, 6076, 6510, 7145, 7595, 7812, 8574, 8820, 9114, 9765, 10003, 12861, 13020, 13671, 14290, 15190, 17148, 18228, 19530, 20006, 21435, 22785, 25722, 27342, 28580, 30009, 30380, 39060, 40012, 42870, 44299, 45570, 50015, 51444, 54684, 60018, 64305, 68355, 70021, 85740, 88598, 90027, 91140, 100030, 120036, 128610, 132897, 136710, 140042, 150045, 177196, 180054, 200060, 210063, 221495, 257220, 265794, 273420, 280084, 300090, 310093, 350105, 360108, 398691, 420126, 442990, 450135, 531588, 600180, 620186, 630189, 664485, 700210, 797382, 840252, 885980, 900270, 930279, 1050315, 1240372, 1260378, 1328970, 1400420, 1550465, 1594764, 1800540, 1860558, 1993455, 2100630, 2170651, 2520756, 2657940, 2790837, 3100930, 3150945, 3721116, 3986910, 4201260, 4341302, 4651395, 5581674, 6201860, 6301890, 6511953, 7973820, 8682604, 9302790, 10853255, 11163348, 12603780, 13023906, 13954185, 18605580, 19535859, 21706510, 26047812, 27908370, 32559765, 39071718, 43413020, 55816740, 65119530, 78143436, 97679295, 130239060, 195358590, 390717180]

約数ペア:

[(1, 390717180), (2, 195358590), (3, 130239060), (4, 97679295), (5, 78143436), (6, 65119530), (7, 55816740), (9, 43413020), (10, 39071718), (12, 32559765), (14, 27908370), (15, 26047812), (18, 21706510), (20, 19535859), (21, 18605580), (28, 13954185), (30, 13023906), (31, 12603780), (35, 11163348), (36, 10853255), (42, 9302790), (45, 8682604), (49, 7973820), (60, 6511953), (62, 6301890), (63, 6201860), (70, 5581674), (84, 4651395), (90, 4341302), (93, 4201260), (98, 3986910), (105, 3721116), (124, 3150945), (126, 3100930), (140, 2790837), (147, 2657940), (155, 2520756), (180, 2170651), (186, 2100630), (196, 1993455), (210, 1860558), (217, 1800540), (245, 1594764), (252, 1550465), (279, 1400420), (294, 1328970), (310, 1260378), (315, 1240372), (372, 1050315), (420, 930279), (434, 900270), (441, 885980), (465, 840252), (490, 797382), (558, 700210), (588, 664485), (620, 630189), (630, 620186), (651, 600180), (735, 531588), (868, 450135), (882, 442990), (930, 420126), (980, 398691), (1085, 360108), (1116, 350105), (1260, 310093), (1302, 300090), (1395, 280084), (1429, 273420), (1470, 265794), (1519, 257220), (1764, 221495), (1860, 210063), (1953, 200060), (2170, 180054), (2205, 177196), (2604, 150045), (2790, 140042), (2858, 136710), (2940, 132897), (3038, 128610), (3255, 120036), (3906, 100030), (4287, 91140), (4340, 90027), (4410, 88598), (4557, 85740), (5580, 70021), (5716, 68355), (6076, 64305), (6510, 60018), (7145, 54684), (7595, 51444), (7812, 50015), (8574, 45570), (8820, 44299), (9114, 42870), (9765, 40012), (10003, 39060), (12861, 30380), (13020, 30009), (13671, 28580), (14290, 27342), (15190, 25722), (17148, 22785), (18228, 21435), (19530, 20006)]