1209912480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4139}}^1$

素因数の和:4196

約数の個数: 288

約数和(自身を含む): 4882550400

約数和(自身を除く): 3672637920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2784, 3045, 3248, 3360, 3480, 3654, 4060, 4139, 4176, 4640, 4872, 5040, 5220, 6090, 6496, 6960, 7308, 8120, 8278, 8352, 9135, 9744, 10080, 10440, 12180, 12417, 13920, 14616, 16240, 16556, 18270, 19488, 20695, 20880, 24360, 24834, 28973, 29232, 32480, 33112, 36540, 37251, 41390, 41760, 48720, 49668, 57946, 58464, 62085, 66224, 73080, 74502, 82780, 86919, 97440, 99336, 115892, 120031, 124170, 132448, 144865, 146160, 149004, 165560, 173838, 186255, 198672, 231784, 240062, 248340, 260757, 289730, 292320, 298008, 331120, 347676, 360093, 372510, 397344, 434595, 463568, 480124, 496680, 521514, 579460, 596016, 600155, 662240, 695352, 720186, 745020, 840217, 869190, 927136, 960248, 993360, 1043028, 1080279, 1158920, 1192032, 1200310, 1303785, 1390704, 1440372, 1490040, 1680434, 1738380, 1800465, 1920496, 1986720, 2086056, 2160558, 2317840, 2400620, 2520651, 2607570, 2781408, 2880744, 2980080, 3360868, 3476760, 3600930, 3840992, 4172112, 4201085, 4321116, 4635680, 4801240, 5041302, 5215140, 5401395, 5761488, 5960160, 6721736, 6953520, 7201860, 7561953, 8344224, 8402170, 8642232, 9602480, 10082604, 10430280, 10802790, 11522976, 12603255, 13443472, 13907040, 14403720, 15123906, 16804340, 17284464, 19204960, 20165208, 20860560, 21605580, 25206510, 26886944, 28807440, 30247812, 33608680, 34568928, 37809765, 40330416, 41721120, 43211160, 50413020, 57614880, 60495624, 67217360, 75619530, 80660832, 86422320, 100826040, 120991248, 134434720, 151239060, 172844640, 201652080, 241982496, 302478120, 403304160, 604956240, 1209912480]

約数ペア:

[(1, 1209912480), (2, 604956240), (3, 403304160), (4, 302478120), (5, 241982496), (6, 201652080), (7, 172844640), (8, 151239060), (9, 134434720), (10, 120991248), (12, 100826040), (14, 86422320), (15, 80660832), (16, 75619530), (18, 67217360), (20, 60495624), (21, 57614880), (24, 50413020), (28, 43211160), (29, 41721120), (30, 40330416), (32, 37809765), (35, 34568928), (36, 33608680), (40, 30247812), (42, 28807440), (45, 26886944), (48, 25206510), (56, 21605580), (58, 20860560), (60, 20165208), (63, 19204960), (70, 17284464), (72, 16804340), (80, 15123906), (84, 14403720), (87, 13907040), (90, 13443472), (96, 12603255), (105, 11522976), (112, 10802790), (116, 10430280), (120, 10082604), (126, 9602480), (140, 8642232), (144, 8402170), (145, 8344224), (160, 7561953), (168, 7201860), (174, 6953520), (180, 6721736), (203, 5960160), (210, 5761488), (224, 5401395), (232, 5215140), (240, 5041302), (252, 4801240), (261, 4635680), (280, 4321116), (288, 4201085), (290, 4172112), (315, 3840992), (336, 3600930), (348, 3476760), (360, 3360868), (406, 2980080), (420, 2880744), (435, 2781408), (464, 2607570), (480, 2520651), (504, 2400620), (522, 2317840), (560, 2160558), (580, 2086056), (609, 1986720), (630, 1920496), (672, 1800465), (696, 1738380), (720, 1680434), (812, 1490040), (840, 1440372), (870, 1390704), (928, 1303785), (1008, 1200310), (1015, 1192032), (1044, 1158920), (1120, 1080279), (1160, 1043028), (1218, 993360), (1260, 960248), (1305, 927136), (1392, 869190), (1440, 840217), (1624, 745020), (1680, 720186), (1740, 695352), (1827, 662240), (2016, 600155), (2030, 596016), (2088, 579460), (2320, 521514), (2436, 496680), (2520, 480124), (2610, 463568), (2784, 434595), (3045, 397344), (3248, 372510), (3360, 360093), (3480, 347676), (3654, 331120), (4060, 298008), (4139, 292320), (4176, 289730), (4640, 260757), (4872, 248340), (5040, 240062), (5220, 231784), (6090, 198672), (6496, 186255), (6960, 173838), (7308, 165560), (8120, 149004), (8278, 146160), (8352, 144865), (9135, 132448), (9744, 124170), (10080, 120031), (10440, 115892), (12180, 99336), (12417, 97440), (13920, 86919), (14616, 82780), (16240, 74502), (16556, 73080), (18270, 66224), (19488, 62085), (20695, 58464), (20880, 57946), (24360, 49668), (24834, 48720), (28973, 41760), (29232, 41390), (32480, 37251), (33112, 36540)]