178790220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 672235200

約数和(自身を除く): 493444980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 84, 87, 90, 98, 105, 108, 116, 126, 135, 140, 145, 147, 174, 180, 189, 196, 203, 210, 233, 245, 252, 261, 270, 290, 294, 315, 348, 378, 406, 420, 435, 441, 466, 490, 522, 540, 580, 588, 609, 630, 699, 735, 756, 783, 812, 870, 882, 932, 945, 980, 1015, 1044, 1165, 1218, 1260, 1305, 1323, 1398, 1421, 1470, 1566, 1631, 1740, 1764, 1827, 1890, 2030, 2097, 2205, 2330, 2436, 2610, 2646, 2796, 2842, 2940, 3045, 3132, 3262, 3495, 3654, 3780, 3915, 4060, 4194, 4263, 4410, 4660, 4893, 5220, 5292, 5481, 5684, 6090, 6291, 6524, 6615, 6757, 6990, 7105, 7308, 7830, 8155, 8388, 8526, 8820, 9135, 9786, 10485, 10962, 11417, 12180, 12582, 12789, 13230, 13514, 13980, 14210, 14679, 15660, 16310, 17052, 18270, 19572, 20271, 20970, 21315, 21924, 22834, 24465, 25164, 25578, 26460, 27028, 27405, 28420, 29358, 31455, 32620, 33785, 34251, 36540, 38367, 40542, 41940, 42630, 44037, 45668, 47299, 48930, 51156, 54810, 57085, 58716, 60813, 62910, 63945, 67570, 68502, 73395, 76734, 81084, 85260, 88074, 94598, 97860, 101355, 102753, 109620, 114170, 121626, 125820, 127890, 135140, 137004, 141897, 146790, 153468, 171255, 176148, 182439, 189196, 191835, 202710, 205506, 220185, 228340, 236495, 243252, 255780, 283794, 293580, 304065, 308259, 331093, 342510, 364878, 383670, 405420, 411012, 425691, 440370, 472990, 513765, 567588, 608130, 616518, 662186, 685020, 709485, 729756, 767340, 851382, 880740, 912195, 945980, 993279, 1027530, 1216260, 1233036, 1277073, 1324372, 1418970, 1541295, 1655465, 1702764, 1824390, 1986558, 2055060, 2128455, 2554146, 2837940, 2979837, 3082590, 3310930, 3648780, 3973116, 4256910, 4966395, 5108292, 5959674, 6165180, 6385365, 6621860, 8513820, 8939511, 9932790, 11919348, 12770730, 14899185, 17879022, 19865580, 25541460, 29798370, 35758044, 44697555, 59596740, 89395110, 178790220]

約数ペア:

[(1, 178790220), (2, 89395110), (3, 59596740), (4, 44697555), (5, 35758044), (6, 29798370), (7, 25541460), (9, 19865580), (10, 17879022), (12, 14899185), (14, 12770730), (15, 11919348), (18, 9932790), (20, 8939511), (21, 8513820), (27, 6621860), (28, 6385365), (29, 6165180), (30, 5959674), (35, 5108292), (36, 4966395), (42, 4256910), (45, 3973116), (49, 3648780), (54, 3310930), (58, 3082590), (60, 2979837), (63, 2837940), (70, 2554146), (84, 2128455), (87, 2055060), (90, 1986558), (98, 1824390), (105, 1702764), (108, 1655465), (116, 1541295), (126, 1418970), (135, 1324372), (140, 1277073), (145, 1233036), (147, 1216260), (174, 1027530), (180, 993279), (189, 945980), (196, 912195), (203, 880740), (210, 851382), (233, 767340), (245, 729756), (252, 709485), (261, 685020), (270, 662186), (290, 616518), (294, 608130), (315, 567588), (348, 513765), (378, 472990), (406, 440370), (420, 425691), (435, 411012), (441, 405420), (466, 383670), (490, 364878), (522, 342510), (540, 331093), (580, 308259), (588, 304065), (609, 293580), (630, 283794), (699, 255780), (735, 243252), (756, 236495), (783, 228340), (812, 220185), (870, 205506), (882, 202710), (932, 191835), (945, 189196), (980, 182439), (1015, 176148), (1044, 171255), (1165, 153468), (1218, 146790), (1260, 141897), (1305, 137004), (1323, 135140), (1398, 127890), (1421, 125820), (1470, 121626), (1566, 114170), (1631, 109620), (1740, 102753), (1764, 101355), (1827, 97860), (1890, 94598), (2030, 88074), (2097, 85260), (2205, 81084), (2330, 76734), (2436, 73395), (2610, 68502), (2646, 67570), (2796, 63945), (2842, 62910), (2940, 60813), (3045, 58716), (3132, 57085), (3262, 54810), (3495, 51156), (3654, 48930), (3780, 47299), (3915, 45668), (4060, 44037), (4194, 42630), (4263, 41940), (4410, 40542), (4660, 38367), (4893, 36540), (5220, 34251), (5292, 33785), (5481, 32620), (5684, 31455), (6090, 29358), (6291, 28420), (6524, 27405), (6615, 27028), (6757, 26460), (6990, 25578), (7105, 25164), (7308, 24465), (7830, 22834), (8155, 21924), (8388, 21315), (8526, 20970), (8820, 20271), (9135, 19572), (9786, 18270), (10485, 17052), (10962, 16310), (11417, 15660), (12180, 14679), (12582, 14210), (12789, 13980), (13230, 13514)]