678705720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73453}}^1$

素因数の和:73485

約数の個数: 128

約数和(自身を含む): 2538570240

約数和(自身を除く): 1859864520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 73453, 146906, 220359, 293812, 367265, 440718, 514171, 587624, 734530, 807983, 881436, 1028342, 1101795, 1469060, 1542513, 1615966, 1762872, 2056684, 2203590, 2423949, 2570855, 2938120, 3085026, 3231932, 4039915, 4113368, 4407180, 4847898, 5141710, 5655881, 6170052, 6463864, 7712565, 8079830, 8814360, 9695796, 10283420, 11311762, 12119745, 12340104, 15425130, 16159660, 16967643, 19391592, 20566840, 22623524, 24239490, 28279405, 30850260, 32319320, 33935286, 45247048, 48478980, 56558810, 61700520, 67870572, 84838215, 96957960, 113117620, 135741144, 169676430, 226235240, 339352860, 678705720]

約数ペア:

[(1, 678705720), (2, 339352860), (3, 226235240), (4, 169676430), (5, 135741144), (6, 113117620), (7, 96957960), (8, 84838215), (10, 67870572), (11, 61700520), (12, 56558810), (14, 48478980), (15, 45247048), (20, 33935286), (21, 32319320), (22, 30850260), (24, 28279405), (28, 24239490), (30, 22623524), (33, 20566840), (35, 19391592), (40, 16967643), (42, 16159660), (44, 15425130), (55, 12340104), (56, 12119745), (60, 11311762), (66, 10283420), (70, 9695796), (77, 8814360), (84, 8079830), (88, 7712565), (105, 6463864), (110, 6170052), (120, 5655881), (132, 5141710), (140, 4847898), (154, 4407180), (165, 4113368), (168, 4039915), (210, 3231932), (220, 3085026), (231, 2938120), (264, 2570855), (280, 2423949), (308, 2203590), (330, 2056684), (385, 1762872), (420, 1615966), (440, 1542513), (462, 1469060), (616, 1101795), (660, 1028342), (770, 881436), (840, 807983), (924, 734530), (1155, 587624), (1320, 514171), (1540, 440718), (1848, 367265), (2310, 293812), (3080, 220359), (4620, 146906), (9240, 73453)]