243653340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1607}}^1$

素因数の和:1664

約数の個数: 144

約数和(自身を含む): 823398912

約数和(自身を除く): 579745572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1444, 1596, 1607, 1805, 1995, 2166, 2527, 2660, 3214, 3610, 3990, 4332, 4821, 5054, 5415, 6428, 7220, 7581, 7980, 8035, 9642, 10108, 10830, 11249, 12635, 15162, 16070, 19284, 21660, 22498, 24105, 25270, 30324, 30533, 32140, 33747, 37905, 44996, 48210, 50540, 56245, 61066, 67494, 75810, 91599, 96420, 112490, 122132, 134988, 151620, 152665, 168735, 183198, 213731, 224980, 305330, 337470, 366396, 427462, 457995, 580127, 610660, 641193, 674940, 854924, 915990, 1068655, 1160254, 1282386, 1740381, 1831980, 2137310, 2320508, 2564772, 2900635, 3205965, 3480762, 4060889, 4274620, 5801270, 6411930, 6961524, 8121778, 8701905, 11602540, 12182667, 12823860, 16243556, 17403810, 20304445, 24365334, 34807620, 40608890, 48730668, 60913335, 81217780, 121826670, 243653340]

約数ペア:

[(1, 243653340), (2, 121826670), (3, 81217780), (4, 60913335), (5, 48730668), (6, 40608890), (7, 34807620), (10, 24365334), (12, 20304445), (14, 17403810), (15, 16243556), (19, 12823860), (20, 12182667), (21, 11602540), (28, 8701905), (30, 8121778), (35, 6961524), (38, 6411930), (42, 5801270), (57, 4274620), (60, 4060889), (70, 3480762), (76, 3205965), (84, 2900635), (95, 2564772), (105, 2320508), (114, 2137310), (133, 1831980), (140, 1740381), (190, 1282386), (210, 1160254), (228, 1068655), (266, 915990), (285, 854924), (361, 674940), (380, 641193), (399, 610660), (420, 580127), (532, 457995), (570, 427462), (665, 366396), (722, 337470), (798, 305330), (1083, 224980), (1140, 213731), (1330, 183198), (1444, 168735), (1596, 152665), (1607, 151620), (1805, 134988), (1995, 122132), (2166, 112490), (2527, 96420), (2660, 91599), (3214, 75810), (3610, 67494), (3990, 61066), (4332, 56245), (4821, 50540), (5054, 48210), (5415, 44996), (6428, 37905), (7220, 33747), (7581, 32140), (7980, 30533), (8035, 30324), (9642, 25270), (10108, 24105), (10830, 22498), (11249, 21660), (12635, 19284), (15162, 16070)]