121554720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 288

約数和(自身を含む): 490613760

約数和(自身を除く): 369059040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 389, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 778, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1167, 1240, 1260, 1302, 1395, 1440, 1488, 1556, 1680, 1736, 1860, 1945, 1953, 2016, 2170, 2232, 2334, 2480, 2520, 2604, 2723, 2790, 2976, 3112, 3255, 3360, 3472, 3501, 3720, 3890, 3906, 4340, 4464, 4668, 4960, 5040, 5208, 5446, 5580, 5835, 6224, 6510, 6944, 7002, 7440, 7780, 7812, 8169, 8680, 8928, 9336, 9765, 10080, 10416, 10892, 11160, 11670, 12059, 12448, 13020, 13615, 14004, 14880, 15560, 15624, 16338, 17360, 17505, 18672, 19530, 20832, 21784, 22320, 23340, 24118, 24507, 26040, 27230, 28008, 31120, 31248, 32676, 34720, 35010, 36177, 37344, 39060, 40845, 43568, 44640, 46680, 48236, 49014, 52080, 54460, 56016, 60295, 62240, 62496, 65352, 70020, 72354, 78120, 81690, 84413, 87136, 93360, 96472, 98028, 104160, 108531, 108920, 112032, 120590, 122535, 130704, 140040, 144708, 156240, 163380, 168826, 180885, 186720, 192944, 196056, 217062, 217840, 241180, 245070, 253239, 261408, 280080, 289416, 312480, 326760, 337652, 361770, 385888, 392112, 422065, 434124, 435680, 482360, 490140, 506478, 542655, 560160, 578832, 653520, 675304, 723540, 759717, 784224, 844130, 868248, 964720, 980280, 1012956, 1085310, 1157664, 1266195, 1307040, 1350608, 1447080, 1519434, 1688260, 1736496, 1929440, 1960560, 2025912, 2170620, 2532390, 2701216, 2894160, 3038868, 3376520, 3472992, 3798585, 3921120, 4051824, 4341240, 5064780, 5788320, 6077736, 6753040, 7597170, 8103648, 8682480, 10129560, 12155472, 13506080, 15194340, 17364960, 20259120, 24310944, 30388680, 40518240, 60777360, 121554720]

約数ペア:

[(1, 121554720), (2, 60777360), (3, 40518240), (4, 30388680), (5, 24310944), (6, 20259120), (7, 17364960), (8, 15194340), (9, 13506080), (10, 12155472), (12, 10129560), (14, 8682480), (15, 8103648), (16, 7597170), (18, 6753040), (20, 6077736), (21, 5788320), (24, 5064780), (28, 4341240), (30, 4051824), (31, 3921120), (32, 3798585), (35, 3472992), (36, 3376520), (40, 3038868), (42, 2894160), (45, 2701216), (48, 2532390), (56, 2170620), (60, 2025912), (62, 1960560), (63, 1929440), (70, 1736496), (72, 1688260), (80, 1519434), (84, 1447080), (90, 1350608), (93, 1307040), (96, 1266195), (105, 1157664), (112, 1085310), (120, 1012956), (124, 980280), (126, 964720), (140, 868248), (144, 844130), (155, 784224), (160, 759717), (168, 723540), (180, 675304), (186, 653520), (210, 578832), (217, 560160), (224, 542655), (240, 506478), (248, 490140), (252, 482360), (279, 435680), (280, 434124), (288, 422065), (310, 392112), (315, 385888), (336, 361770), (360, 337652), (372, 326760), (389, 312480), (420, 289416), (434, 280080), (465, 261408), (480, 253239), (496, 245070), (504, 241180), (558, 217840), (560, 217062), (620, 196056), (630, 192944), (651, 186720), (672, 180885), (720, 168826), (744, 163380), (778, 156240), (840, 144708), (868, 140040), (930, 130704), (992, 122535), (1008, 120590), (1085, 112032), (1116, 108920), (1120, 108531), (1167, 104160), (1240, 98028), (1260, 96472), (1302, 93360), (1395, 87136), (1440, 84413), (1488, 81690), (1556, 78120), (1680, 72354), (1736, 70020), (1860, 65352), (1945, 62496), (1953, 62240), (2016, 60295), (2170, 56016), (2232, 54460), (2334, 52080), (2480, 49014), (2520, 48236), (2604, 46680), (2723, 44640), (2790, 43568), (2976, 40845), (3112, 39060), (3255, 37344), (3360, 36177), (3472, 35010), (3501, 34720), (3720, 32676), (3890, 31248), (3906, 31120), (4340, 28008), (4464, 27230), (4668, 26040), (4960, 24507), (5040, 24118), (5208, 23340), (5446, 22320), (5580, 21784), (5835, 20832), (6224, 19530), (6510, 18672), (6944, 17505), (7002, 17360), (7440, 16338), (7780, 15624), (7812, 15560), (8169, 14880), (8680, 14004), (8928, 13615), (9336, 13020), (9765, 12448), (10080, 12059), (10416, 11670), (10892, 11160)]