641434080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:921

約数の個数: 192

約数和(自身を含む): 2320012800

約数和(自身を除く): 1678578720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 349, 420, 480, 547, 560, 672, 698, 840, 1047, 1094, 1120, 1396, 1641, 1680, 1745, 2094, 2188, 2443, 2735, 2792, 3282, 3360, 3490, 3829, 4188, 4376, 4886, 5235, 5470, 5584, 6564, 6980, 7329, 7658, 8205, 8376, 8752, 9772, 10470, 10940, 11168, 11487, 12215, 13128, 13960, 14658, 15316, 16410, 16752, 17504, 19145, 19544, 20940, 21880, 22974, 24430, 26256, 27920, 29316, 30632, 32820, 33504, 36645, 38290, 39088, 41880, 43760, 45948, 48860, 52512, 55840, 57435, 58632, 61264, 65640, 73290, 76580, 78176, 83760, 87520, 91896, 97720, 114870, 117264, 122528, 131280, 146580, 153160, 167520, 183792, 190903, 195440, 229740, 234528, 262560, 293160, 306320, 367584, 381806, 390880, 459480, 572709, 586320, 612640, 763612, 918960, 954515, 1145418, 1172640, 1336321, 1527224, 1837920, 1909030, 2290836, 2672642, 2863545, 3054448, 3818060, 4008963, 4581672, 5345284, 5727090, 6108896, 6681605, 7636120, 8017926, 9163344, 10690568, 11454180, 13363210, 15272240, 16035852, 18326688, 20044815, 21381136, 22908360, 26726420, 30544480, 32071704, 40089630, 42762272, 45816720, 53452840, 64143408, 80179260, 91633440, 106905680, 128286816, 160358520, 213811360, 320717040, 641434080]

約数ペア:

[(1, 641434080), (2, 320717040), (3, 213811360), (4, 160358520), (5, 128286816), (6, 106905680), (7, 91633440), (8, 80179260), (10, 64143408), (12, 53452840), (14, 45816720), (15, 42762272), (16, 40089630), (20, 32071704), (21, 30544480), (24, 26726420), (28, 22908360), (30, 21381136), (32, 20044815), (35, 18326688), (40, 16035852), (42, 15272240), (48, 13363210), (56, 11454180), (60, 10690568), (70, 9163344), (80, 8017926), (84, 7636120), (96, 6681605), (105, 6108896), (112, 5727090), (120, 5345284), (140, 4581672), (160, 4008963), (168, 3818060), (210, 3054448), (224, 2863545), (240, 2672642), (280, 2290836), (336, 1909030), (349, 1837920), (420, 1527224), (480, 1336321), (547, 1172640), (560, 1145418), (672, 954515), (698, 918960), (840, 763612), (1047, 612640), (1094, 586320), (1120, 572709), (1396, 459480), (1641, 390880), (1680, 381806), (1745, 367584), (2094, 306320), (2188, 293160), (2443, 262560), (2735, 234528), (2792, 229740), (3282, 195440), (3360, 190903), (3490, 183792), (3829, 167520), (4188, 153160), (4376, 146580), (4886, 131280), (5235, 122528), (5470, 117264), (5584, 114870), (6564, 97720), (6980, 91896), (7329, 87520), (7658, 83760), (8205, 78176), (8376, 76580), (8752, 73290), (9772, 65640), (10470, 61264), (10940, 58632), (11168, 57435), (11487, 55840), (12215, 52512), (13128, 48860), (13960, 45948), (14658, 43760), (15316, 41880), (16410, 39088), (16752, 38290), (17504, 36645), (19145, 33504), (19544, 32820), (20940, 30632), (21880, 29316), (22974, 27920), (24430, 26256)]