279978720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:937

約数の個数: 192

約数和(自身を含む): 1018967040

約数和(自身を除く): 738988320

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, 103, 105, 112, 120, 140, 160, 168, 206, 210, 224, 240, 280, 309, 336, 412, 420, 480, 515, 560, 618, 672, 721, 809, 824, 840, 1030, 1120, 1236, 1442, 1545, 1618, 1648, 1680, 2060, 2163, 2427, 2472, 2884, 3090, 3236, 3296, 3360, 3605, 4045, 4120, 4326, 4854, 4944, 5663, 5768, 6180, 6472, 7210, 8090, 8240, 8652, 9708, 9888, 10815, 11326, 11536, 12135, 12360, 12944, 14420, 16180, 16480, 16989, 17304, 19416, 21630, 22652, 23072, 24270, 24720, 25888, 28315, 28840, 32360, 33978, 34608, 38832, 43260, 45304, 48540, 49440, 56630, 57680, 64720, 67956, 69216, 77664, 83327, 84945, 86520, 90608, 97080, 113260, 115360, 129440, 135912, 166654, 169890, 173040, 181216, 194160, 226520, 249981, 271824, 333308, 339780, 346080, 388320, 416635, 453040, 499962, 543648, 583289, 666616, 679560, 833270, 906080, 999924, 1166578, 1249905, 1333232, 1359120, 1666540, 1749867, 1999848, 2333156, 2499810, 2666464, 2718240, 2916445, 3333080, 3499734, 3999696, 4666312, 4999620, 5832890, 6666160, 6999468, 7999392, 8749335, 9332624, 9999240, 11665780, 13332320, 13998936, 17498670, 18665248, 19998480, 23331560, 27997872, 34997340, 39996960, 46663120, 55995744, 69994680, 93326240, 139989360, 279978720]

約数ペア:

[(1, 279978720), (2, 139989360), (3, 93326240), (4, 69994680), (5, 55995744), (6, 46663120), (7, 39996960), (8, 34997340), (10, 27997872), (12, 23331560), (14, 19998480), (15, 18665248), (16, 17498670), (20, 13998936), (21, 13332320), (24, 11665780), (28, 9999240), (30, 9332624), (32, 8749335), (35, 7999392), (40, 6999468), (42, 6666160), (48, 5832890), (56, 4999620), (60, 4666312), (70, 3999696), (80, 3499734), (84, 3333080), (96, 2916445), (103, 2718240), (105, 2666464), (112, 2499810), (120, 2333156), (140, 1999848), (160, 1749867), (168, 1666540), (206, 1359120), (210, 1333232), (224, 1249905), (240, 1166578), (280, 999924), (309, 906080), (336, 833270), (412, 679560), (420, 666616), (480, 583289), (515, 543648), (560, 499962), (618, 453040), (672, 416635), (721, 388320), (809, 346080), (824, 339780), (840, 333308), (1030, 271824), (1120, 249981), (1236, 226520), (1442, 194160), (1545, 181216), (1618, 173040), (1648, 169890), (1680, 166654), (2060, 135912), (2163, 129440), (2427, 115360), (2472, 113260), (2884, 97080), (3090, 90608), (3236, 86520), (3296, 84945), (3360, 83327), (3605, 77664), (4045, 69216), (4120, 67956), (4326, 64720), (4854, 57680), (4944, 56630), (5663, 49440), (5768, 48540), (6180, 45304), (6472, 43260), (7210, 38832), (8090, 34608), (8240, 33978), (8652, 32360), (9708, 28840), (9888, 28315), (10815, 25888), (11326, 24720), (11536, 24270), (12135, 23072), (12360, 22652), (12944, 21630), (14420, 19416), (16180, 17304), (16480, 16989)]