121859640

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 472320000

約数和(自身を除く): 350460360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 199, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 398, 405, 420, 486, 504, 540, 567, 597, 630, 648, 729, 756, 796, 810, 840, 945, 972, 995, 1080, 1134, 1194, 1215, 1260, 1393, 1458, 1512, 1592, 1620, 1701, 1791, 1890, 1944, 1990, 2187, 2268, 2388, 2430, 2520, 2786, 2835, 2916, 2985, 3240, 3402, 3582, 3645, 3780, 3980, 4179, 4374, 4536, 4776, 4860, 5103, 5373, 5572, 5670, 5832, 5970, 6804, 6965, 7164, 7290, 7560, 7960, 8358, 8505, 8748, 8955, 9720, 10206, 10746, 10935, 11144, 11340, 11940, 12537, 13608, 13930, 14328, 14580, 15309, 16119, 16716, 17010, 17496, 17910, 20412, 20895, 21492, 21870, 22680, 23880, 25074, 25515, 26865, 27860, 29160, 30618, 32238, 33432, 34020, 35820, 37611, 40824, 41790, 42984, 43740, 48357, 50148, 51030, 53730, 55720, 61236, 62685, 64476, 68040, 71640, 75222, 76545, 80595, 83580, 87480, 96714, 100296, 102060, 107460, 112833, 122472, 125370, 128952, 145071, 150444, 153090, 161190, 167160, 188055, 193428, 204120, 214920, 225666, 241785, 250740, 290142, 300888, 306180, 322380, 338499, 376110, 386856, 435213, 451332, 483570, 501480, 564165, 580284, 612360, 644760, 676998, 725355, 752220, 870426, 902664, 967140, 1015497, 1128330, 1160568, 1353996, 1450710, 1504440, 1692495, 1740852, 1934280, 2030994, 2176065, 2256660, 2707992, 2901420, 3046491, 3384990, 3481704, 4061988, 4352130, 4513320, 5077485, 5802840, 6092982, 6769980, 8123976, 8704260, 10154970, 12185964, 13539960, 15232455, 17408520, 20309940, 24371928, 30464910, 40619880, 60929820, 121859640]

約数ペア:

[(1, 121859640), (2, 60929820), (3, 40619880), (4, 30464910), (5, 24371928), (6, 20309940), (7, 17408520), (8, 15232455), (9, 13539960), (10, 12185964), (12, 10154970), (14, 8704260), (15, 8123976), (18, 6769980), (20, 6092982), (21, 5802840), (24, 5077485), (27, 4513320), (28, 4352130), (30, 4061988), (35, 3481704), (36, 3384990), (40, 3046491), (42, 2901420), (45, 2707992), (54, 2256660), (56, 2176065), (60, 2030994), (63, 1934280), (70, 1740852), (72, 1692495), (81, 1504440), (84, 1450710), (90, 1353996), (105, 1160568), (108, 1128330), (120, 1015497), (126, 967140), (135, 902664), (140, 870426), (162, 752220), (168, 725355), (180, 676998), (189, 644760), (199, 612360), (210, 580284), (216, 564165), (243, 501480), (252, 483570), (270, 451332), (280, 435213), (315, 386856), (324, 376110), (360, 338499), (378, 322380), (398, 306180), (405, 300888), (420, 290142), (486, 250740), (504, 241785), (540, 225666), (567, 214920), (597, 204120), (630, 193428), (648, 188055), (729, 167160), (756, 161190), (796, 153090), (810, 150444), (840, 145071), (945, 128952), (972, 125370), (995, 122472), (1080, 112833), (1134, 107460), (1194, 102060), (1215, 100296), (1260, 96714), (1393, 87480), (1458, 83580), (1512, 80595), (1592, 76545), (1620, 75222), (1701, 71640), (1791, 68040), (1890, 64476), (1944, 62685), (1990, 61236), (2187, 55720), (2268, 53730), (2388, 51030), (2430, 50148), (2520, 48357), (2786, 43740), (2835, 42984), (2916, 41790), (2985, 40824), (3240, 37611), (3402, 35820), (3582, 34020), (3645, 33432), (3780, 32238), (3980, 30618), (4179, 29160), (4374, 27860), (4536, 26865), (4776, 25515), (4860, 25074), (5103, 23880), (5373, 22680), (5572, 21870), (5670, 21492), (5832, 20895), (5970, 20412), (6804, 17910), (6965, 17496), (7164, 17010), (7290, 16716), (7560, 16119), (7960, 15309), (8358, 14580), (8505, 14328), (8748, 13930), (8955, 13608), (9720, 12537), (10206, 11940), (10746, 11340), (10935, 11144)]