678049260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:781

約数の個数: 192

約数和(自身を含む): 2264371200

約数和(自身を除く): 1586321940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 343, 420, 470, 490, 564, 588, 658, 686, 701, 705, 735, 940, 980, 987, 1029, 1316, 1372, 1402, 1410, 1470, 1645, 1715, 1974, 2058, 2103, 2303, 2804, 2820, 2940, 3290, 3430, 3505, 3948, 4116, 4206, 4606, 4907, 4935, 5145, 6580, 6860, 6909, 7010, 8412, 9212, 9814, 9870, 10290, 10515, 11515, 13818, 14020, 14721, 16121, 19628, 19740, 20580, 21030, 23030, 24535, 27636, 29442, 32242, 32947, 34349, 34545, 42060, 46060, 48363, 49070, 58884, 64484, 65894, 68698, 69090, 73605, 80605, 96726, 98140, 98841, 103047, 131788, 137396, 138180, 147210, 161210, 164735, 171745, 193452, 197682, 206094, 230629, 240443, 241815, 294420, 322420, 329470, 343490, 395364, 412188, 461258, 480886, 483630, 494205, 515235, 658940, 686980, 691887, 721329, 922516, 961772, 967260, 988410, 1030470, 1153145, 1202215, 1383774, 1442658, 1614403, 1976820, 2060940, 2306290, 2404430, 2767548, 2885316, 3228806, 3459435, 3606645, 4612580, 4808860, 4843209, 6457612, 6918870, 7213290, 8072015, 9686418, 11300821, 13837740, 14426580, 16144030, 19372836, 22601642, 24216045, 32288060, 33902463, 45203284, 48432090, 56504105, 67804926, 96864180, 113008210, 135609852, 169512315, 226016420, 339024630, 678049260]

約数ペア:

[(1, 678049260), (2, 339024630), (3, 226016420), (4, 169512315), (5, 135609852), (6, 113008210), (7, 96864180), (10, 67804926), (12, 56504105), (14, 48432090), (15, 45203284), (20, 33902463), (21, 32288060), (28, 24216045), (30, 22601642), (35, 19372836), (42, 16144030), (47, 14426580), (49, 13837740), (60, 11300821), (70, 9686418), (84, 8072015), (94, 7213290), (98, 6918870), (105, 6457612), (140, 4843209), (141, 4808860), (147, 4612580), (188, 3606645), (196, 3459435), (210, 3228806), (235, 2885316), (245, 2767548), (282, 2404430), (294, 2306290), (329, 2060940), (343, 1976820), (420, 1614403), (470, 1442658), (490, 1383774), (564, 1202215), (588, 1153145), (658, 1030470), (686, 988410), (701, 967260), (705, 961772), (735, 922516), (940, 721329), (980, 691887), (987, 686980), (1029, 658940), (1316, 515235), (1372, 494205), (1402, 483630), (1410, 480886), (1470, 461258), (1645, 412188), (1715, 395364), (1974, 343490), (2058, 329470), (2103, 322420), (2303, 294420), (2804, 241815), (2820, 240443), (2940, 230629), (3290, 206094), (3430, 197682), (3505, 193452), (3948, 171745), (4116, 164735), (4206, 161210), (4606, 147210), (4907, 138180), (4935, 137396), (5145, 131788), (6580, 103047), (6860, 98841), (6909, 98140), (7010, 96726), (8412, 80605), (9212, 73605), (9814, 69090), (9870, 68698), (10290, 65894), (10515, 64484), (11515, 58884), (13818, 49070), (14020, 48363), (14721, 46060), (16121, 42060), (19628, 34545), (19740, 34349), (20580, 32947), (21030, 32242), (23030, 29442), (24535, 27636)]