121789080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1614

約数の個数: 192

約数和(自身を含む): 467251200

約数和(自身を除く): 345462120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1559, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3118, 3255, 3720, 3906, 4340, 4677, 5208, 5580, 6236, 6510, 7795, 7812, 8680, 9354, 9765, 10913, 11160, 12472, 13020, 14031, 15590, 15624, 18708, 19530, 21826, 23385, 26040, 28062, 31180, 32739, 37416, 39060, 43652, 46770, 48329, 54565, 56124, 62360, 65478, 70155, 78120, 87304, 93540, 96658, 98217, 109130, 112248, 130956, 140310, 144987, 163695, 187080, 193316, 196434, 218260, 241645, 261912, 280620, 289974, 327390, 338303, 386632, 392868, 434961, 436520, 483290, 491085, 561240, 579948, 654780, 676606, 724935, 785736, 869922, 966580, 982170, 1014909, 1159896, 1309560, 1353212, 1449870, 1691515, 1739844, 1933160, 1964340, 2029818, 2174805, 2706424, 2899740, 3044727, 3383030, 3479688, 3928680, 4059636, 4349610, 5074545, 5799480, 6089454, 6766060, 8119272, 8699220, 10149090, 12178908, 13532120, 15223635, 17398440, 20298180, 24357816, 30447270, 40596360, 60894540, 121789080]

約数ペア:

[(1, 121789080), (2, 60894540), (3, 40596360), (4, 30447270), (5, 24357816), (6, 20298180), (7, 17398440), (8, 15223635), (9, 13532120), (10, 12178908), (12, 10149090), (14, 8699220), (15, 8119272), (18, 6766060), (20, 6089454), (21, 5799480), (24, 5074545), (28, 4349610), (30, 4059636), (31, 3928680), (35, 3479688), (36, 3383030), (40, 3044727), (42, 2899740), (45, 2706424), (56, 2174805), (60, 2029818), (62, 1964340), (63, 1933160), (70, 1739844), (72, 1691515), (84, 1449870), (90, 1353212), (93, 1309560), (105, 1159896), (120, 1014909), (124, 982170), (126, 966580), (140, 869922), (155, 785736), (168, 724935), (180, 676606), (186, 654780), (210, 579948), (217, 561240), (248, 491085), (252, 483290), (279, 436520), (280, 434961), (310, 392868), (315, 386632), (360, 338303), (372, 327390), (420, 289974), (434, 280620), (465, 261912), (504, 241645), (558, 218260), (620, 196434), (630, 193316), (651, 187080), (744, 163695), (840, 144987), (868, 140310), (930, 130956), (1085, 112248), (1116, 109130), (1240, 98217), (1260, 96658), (1302, 93540), (1395, 87304), (1559, 78120), (1736, 70155), (1860, 65478), (1953, 62360), (2170, 56124), (2232, 54565), (2520, 48329), (2604, 46770), (2790, 43652), (3118, 39060), (3255, 37416), (3720, 32739), (3906, 31180), (4340, 28062), (4677, 26040), (5208, 23385), (5580, 21826), (6236, 19530), (6510, 18708), (7795, 15624), (7812, 15590), (8680, 14031), (9354, 13020), (9765, 12472), (10913, 11160)]