280919520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 432

約数和(自身を含む): 1171104480

約数和(自身を除く): 890184960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 62, 63, 70, 72, 80, 84, 87, 90, 93, 96, 105, 112, 116, 120, 124, 126, 140, 144, 145, 155, 160, 168, 174, 180, 186, 203, 210, 217, 224, 232, 240, 248, 252, 261, 279, 280, 288, 290, 310, 315, 336, 348, 360, 372, 406, 420, 434, 435, 464, 465, 480, 496, 504, 522, 558, 560, 580, 609, 620, 630, 651, 672, 696, 720, 744, 812, 840, 868, 870, 899, 928, 930, 961, 992, 1008, 1015, 1044, 1085, 1116, 1120, 1160, 1218, 1240, 1260, 1302, 1305, 1392, 1395, 1440, 1488, 1624, 1680, 1736, 1740, 1798, 1827, 1860, 1922, 1953, 2016, 2030, 2088, 2170, 2232, 2320, 2436, 2480, 2520, 2604, 2610, 2697, 2784, 2790, 2883, 2976, 3045, 3248, 3255, 3360, 3472, 3480, 3596, 3654, 3720, 3844, 3906, 4060, 4176, 4340, 4464, 4495, 4640, 4805, 4872, 4960, 5040, 5208, 5220, 5394, 5580, 5766, 6090, 6293, 6496, 6510, 6727, 6944, 6960, 7192, 7308, 7440, 7688, 7812, 8091, 8120, 8352, 8649, 8680, 8928, 8990, 9135, 9610, 9744, 9765, 10080, 10416, 10440, 10788, 11160, 11532, 12180, 12586, 13020, 13454, 13485, 13920, 14384, 14415, 14616, 14880, 15376, 15624, 16182, 16240, 17298, 17360, 17980, 18270, 18879, 19220, 19488, 19530, 20181, 20832, 20880, 21576, 22320, 23064, 24360, 25172, 26040, 26908, 26970, 27869, 28768, 28830, 29232, 30752, 31248, 31465, 32364, 32480, 33635, 34596, 34720, 35960, 36540, 37758, 38440, 39060, 40362, 40455, 41760, 43152, 43245, 44640, 46128, 48720, 50344, 52080, 53816, 53940, 55738, 56637, 57660, 58464, 60543, 62496, 62930, 64728, 67270, 69192, 71920, 73080, 75516, 76880, 78120, 80724, 80910, 83607, 86304, 86490, 92256, 94395, 97440, 100688, 100905, 104160, 107632, 107880, 111476, 113274, 115320, 121086, 125860, 129456, 134540, 138384, 139345, 143840, 146160, 151032, 153760, 156240, 161448, 161820, 167214, 172980, 188790, 195083, 201376, 201810, 215264, 215760, 222952, 226548, 230640, 242172, 250821, 251720, 258912, 269080, 276768, 278690, 283185, 292320, 302064, 302715, 312480, 322896, 323640, 334428, 345960, 377580, 390166, 403620, 418035, 431520, 445904, 453096, 461280, 484344, 501642, 503440, 538160, 557380, 566370, 585249, 604128, 605430, 645792, 647280, 668856, 691920, 755160, 780332, 807240, 836070, 891808, 906192, 968688, 975415, 1003284, 1006880, 1076320, 1114760, 1132740, 1170498, 1210860, 1254105, 1294560, 1337712, 1383840, 1510320, 1560664, 1614480, 1672140, 1755747, 1812384, 1937376, 1950830, 2006568, 2229520, 2265480, 2340996, 2421720, 2508210, 2675424, 2926245, 3020640, 3121328, 3228960, 3344280, 3511494, 3901660, 4013136, 4459040, 4530960, 4681992, 4843440, 5016420, 5852490, 6242656, 6688560, 7022988, 7803320, 8026272, 8778735, 9061920, 9363984, 9686880, 10032840, 11704980, 13377120, 14045976, 15606640, 17557470, 18727968, 20065680, 23409960, 28091952, 31213280, 35114940, 40131360, 46819920, 56183904, 70229880, 93639840, 140459760, 280919520]

約数ペア:

[(1, 280919520), (2, 140459760), (3, 93639840), (4, 70229880), (5, 56183904), (6, 46819920), (7, 40131360), (8, 35114940), (9, 31213280), (10, 28091952), (12, 23409960), (14, 20065680), (15, 18727968), (16, 17557470), (18, 15606640), (20, 14045976), (21, 13377120), (24, 11704980), (28, 10032840), (29, 9686880), (30, 9363984), (31, 9061920), (32, 8778735), (35, 8026272), (36, 7803320), (40, 7022988), (42, 6688560), (45, 6242656), (48, 5852490), (56, 5016420), (58, 4843440), (60, 4681992), (62, 4530960), (63, 4459040), (70, 4013136), (72, 3901660), (80, 3511494), (84, 3344280), (87, 3228960), (90, 3121328), (93, 3020640), (96, 2926245), (105, 2675424), (112, 2508210), (116, 2421720), (120, 2340996), (124, 2265480), (126, 2229520), (140, 2006568), (144, 1950830), (145, 1937376), (155, 1812384), (160, 1755747), (168, 1672140), (174, 1614480), (180, 1560664), (186, 1510320), (203, 1383840), (210, 1337712), (217, 1294560), (224, 1254105), (232, 1210860), (240, 1170498), (248, 1132740), (252, 1114760), (261, 1076320), (279, 1006880), (280, 1003284), (288, 975415), (290, 968688), (310, 906192), (315, 891808), (336, 836070), (348, 807240), (360, 780332), (372, 755160), (406, 691920), (420, 668856), (434, 647280), (435, 645792), (464, 605430), (465, 604128), (480, 585249), (496, 566370), (504, 557380), (522, 538160), (558, 503440), (560, 501642), (580, 484344), (609, 461280), (620, 453096), (630, 445904), (651, 431520), (672, 418035), (696, 403620), (720, 390166), (744, 377580), (812, 345960), (840, 334428), (868, 323640), (870, 322896), (899, 312480), (928, 302715), (930, 302064), (961, 292320), (992, 283185), (1008, 278690), (1015, 276768), (1044, 269080), (1085, 258912), (1116, 251720), (1120, 250821), (1160, 242172), (1218, 230640), (1240, 226548), (1260, 222952), (1302, 215760), (1305, 215264), (1392, 201810), (1395, 201376), (1440, 195083), (1488, 188790), (1624, 172980), (1680, 167214), (1736, 161820), (1740, 161448), (1798, 156240), (1827, 153760), (1860, 151032), (1922, 146160), (1953, 143840), (2016, 139345), (2030, 138384), (2088, 134540), (2170, 129456), (2232, 125860), (2320, 121086), (2436, 115320), (2480, 113274), (2520, 111476), (2604, 107880), (2610, 107632), (2697, 104160), (2784, 100905), (2790, 100688), (2883, 97440), (2976, 94395), (3045, 92256), (3248, 86490), (3255, 86304), (3360, 83607), (3472, 80910), (3480, 80724), (3596, 78120), (3654, 76880), (3720, 75516), (3844, 73080), (3906, 71920), (4060, 69192), (4176, 67270), (4340, 64728), (4464, 62930), (4495, 62496), (4640, 60543), (4805, 58464), (4872, 57660), (4960, 56637), (5040, 55738), (5208, 53940), (5220, 53816), (5394, 52080), (5580, 50344), (5766, 48720), (6090, 46128), (6293, 44640), (6496, 43245), (6510, 43152), (6727, 41760), (6944, 40455), (6960, 40362), (7192, 39060), (7308, 38440), (7440, 37758), (7688, 36540), (7812, 35960), (8091, 34720), (8120, 34596), (8352, 33635), (8649, 32480), (8680, 32364), (8928, 31465), (8990, 31248), (9135, 30752), (9610, 29232), (9744, 28830), (9765, 28768), (10080, 27869), (10416, 26970), (10440, 26908), (10788, 26040), (11160, 25172), (11532, 24360), (12180, 23064), (12586, 22320), (13020, 21576), (13454, 20880), (13485, 20832), (13920, 20181), (14384, 19530), (14415, 19488), (14616, 19220), (14880, 18879), (15376, 18270), (15624, 17980), (16182, 17360), (16240, 17298)]