248640336

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 839787520

約数和(自身を除く): 591147184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 73, 84, 93, 109, 112, 124, 126, 144, 146, 168, 186, 217, 218, 219, 248, 252, 279, 292, 327, 336, 372, 434, 436, 438, 496, 504, 511, 558, 584, 651, 654, 657, 744, 763, 868, 872, 876, 981, 1008, 1022, 1116, 1168, 1302, 1308, 1314, 1488, 1526, 1533, 1736, 1744, 1752, 1953, 1962, 2044, 2232, 2263, 2289, 2604, 2616, 2628, 3052, 3066, 3379, 3472, 3504, 3906, 3924, 4088, 4464, 4526, 4578, 4599, 5208, 5232, 5256, 6104, 6132, 6758, 6789, 6867, 7812, 7848, 7957, 8176, 9052, 9156, 9198, 10137, 10416, 10512, 12208, 12264, 13516, 13578, 13734, 15624, 15696, 15841, 15914, 18104, 18312, 18396, 20274, 20367, 23653, 23871, 24528, 27032, 27156, 27468, 30411, 31248, 31682, 31828, 36208, 36624, 36792, 40548, 40734, 47306, 47523, 47742, 54064, 54312, 54936, 55699, 60822, 63364, 63656, 70959, 71613, 73584, 81096, 81468, 94612, 95046, 95484, 108624, 109872, 111398, 121644, 126728, 127312, 141918, 142569, 143226, 162192, 162936, 167097, 189224, 190092, 190968, 212877, 222796, 243288, 246667, 253456, 283836, 285138, 286452, 325872, 334194, 378448, 380184, 381936, 425754, 445592, 486576, 493334, 501291, 567672, 570276, 572904, 668388, 740001, 760368, 851508, 891184, 986668, 1002582, 1135344, 1140552, 1145808, 1336776, 1480002, 1703016, 1726669, 1973336, 2005164, 2220003, 2281104, 2673552, 2960004, 3406032, 3453338, 3946672, 4010328, 4440006, 5180007, 5920008, 6906676, 8020656, 8880012, 10360014, 11840016, 13813352, 15540021, 17760024, 20720028, 27626704, 31080042, 35520048, 41440056, 62160084, 82880112, 124320168, 248640336]

約数ペア:

[(1, 248640336), (2, 124320168), (3, 82880112), (4, 62160084), (6, 41440056), (7, 35520048), (8, 31080042), (9, 27626704), (12, 20720028), (14, 17760024), (16, 15540021), (18, 13813352), (21, 11840016), (24, 10360014), (28, 8880012), (31, 8020656), (36, 6906676), (42, 5920008), (48, 5180007), (56, 4440006), (62, 4010328), (63, 3946672), (72, 3453338), (73, 3406032), (84, 2960004), (93, 2673552), (109, 2281104), (112, 2220003), (124, 2005164), (126, 1973336), (144, 1726669), (146, 1703016), (168, 1480002), (186, 1336776), (217, 1145808), (218, 1140552), (219, 1135344), (248, 1002582), (252, 986668), (279, 891184), (292, 851508), (327, 760368), (336, 740001), (372, 668388), (434, 572904), (436, 570276), (438, 567672), (496, 501291), (504, 493334), (511, 486576), (558, 445592), (584, 425754), (651, 381936), (654, 380184), (657, 378448), (744, 334194), (763, 325872), (868, 286452), (872, 285138), (876, 283836), (981, 253456), (1008, 246667), (1022, 243288), (1116, 222796), (1168, 212877), (1302, 190968), (1308, 190092), (1314, 189224), (1488, 167097), (1526, 162936), (1533, 162192), (1736, 143226), (1744, 142569), (1752, 141918), (1953, 127312), (1962, 126728), (2044, 121644), (2232, 111398), (2263, 109872), (2289, 108624), (2604, 95484), (2616, 95046), (2628, 94612), (3052, 81468), (3066, 81096), (3379, 73584), (3472, 71613), (3504, 70959), (3906, 63656), (3924, 63364), (4088, 60822), (4464, 55699), (4526, 54936), (4578, 54312), (4599, 54064), (5208, 47742), (5232, 47523), (5256, 47306), (6104, 40734), (6132, 40548), (6758, 36792), (6789, 36624), (6867, 36208), (7812, 31828), (7848, 31682), (7957, 31248), (8176, 30411), (9052, 27468), (9156, 27156), (9198, 27032), (10137, 24528), (10416, 23871), (10512, 23653), (12208, 20367), (12264, 20274), (13516, 18396), (13578, 18312), (13734, 18104), (15624, 15914), (15696, 15841)]