390720528

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 1259681280

約数和(自身を除く): 868960752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 73, 88, 93, 99, 109, 124, 132, 144, 146, 176, 186, 198, 218, 219, 248, 264, 279, 292, 327, 341, 372, 396, 436, 438, 496, 528, 558, 584, 654, 657, 682, 744, 792, 803, 872, 876, 981, 1023, 1116, 1168, 1199, 1308, 1314, 1364, 1488, 1584, 1606, 1744, 1752, 1962, 2046, 2232, 2263, 2398, 2409, 2616, 2628, 2728, 3069, 3212, 3379, 3504, 3597, 3924, 4092, 4464, 4526, 4796, 4818, 5232, 5256, 5456, 6138, 6424, 6758, 6789, 7194, 7227, 7848, 7957, 8184, 9052, 9592, 9636, 10137, 10512, 10791, 12276, 12848, 13516, 13578, 14388, 14454, 15696, 15914, 16368, 18104, 19184, 19272, 20274, 20367, 21582, 23871, 24552, 24893, 27032, 27156, 28776, 28908, 30411, 31828, 36208, 37169, 38544, 40548, 40734, 43164, 47742, 49104, 49786, 54064, 54312, 57552, 57816, 60822, 63656, 71613, 74338, 74679, 81096, 81468, 86328, 87527, 95484, 99572, 108624, 111507, 115632, 121644, 127312, 143226, 148676, 149358, 162192, 162936, 172656, 175054, 190968, 199144, 223014, 224037, 243288, 246667, 262581, 286452, 297352, 298716, 325872, 334521, 350108, 381936, 398288, 446028, 448074, 486576, 493334, 525162, 572904, 594704, 597432, 669042, 700216, 740001, 787743, 892056, 896148, 986668, 1050324, 1145808, 1194864, 1338084, 1400432, 1480002, 1575486, 1784112, 1792296, 1973336, 2100648, 2220003, 2676168, 2713337, 2960004, 3150972, 3584592, 3946672, 4201296, 4440006, 5352336, 5426674, 5920008, 6301944, 8140011, 8880012, 10853348, 11840016, 12603888, 16280022, 17760024, 21706696, 24420033, 32560044, 35520048, 43413392, 48840066, 65120088, 97680132, 130240176, 195360264, 390720528]

約数ペア:

[(1, 390720528), (2, 195360264), (3, 130240176), (4, 97680132), (6, 65120088), (8, 48840066), (9, 43413392), (11, 35520048), (12, 32560044), (16, 24420033), (18, 21706696), (22, 17760024), (24, 16280022), (31, 12603888), (33, 11840016), (36, 10853348), (44, 8880012), (48, 8140011), (62, 6301944), (66, 5920008), (72, 5426674), (73, 5352336), (88, 4440006), (93, 4201296), (99, 3946672), (109, 3584592), (124, 3150972), (132, 2960004), (144, 2713337), (146, 2676168), (176, 2220003), (186, 2100648), (198, 1973336), (218, 1792296), (219, 1784112), (248, 1575486), (264, 1480002), (279, 1400432), (292, 1338084), (327, 1194864), (341, 1145808), (372, 1050324), (396, 986668), (436, 896148), (438, 892056), (496, 787743), (528, 740001), (558, 700216), (584, 669042), (654, 597432), (657, 594704), (682, 572904), (744, 525162), (792, 493334), (803, 486576), (872, 448074), (876, 446028), (981, 398288), (1023, 381936), (1116, 350108), (1168, 334521), (1199, 325872), (1308, 298716), (1314, 297352), (1364, 286452), (1488, 262581), (1584, 246667), (1606, 243288), (1744, 224037), (1752, 223014), (1962, 199144), (2046, 190968), (2232, 175054), (2263, 172656), (2398, 162936), (2409, 162192), (2616, 149358), (2628, 148676), (2728, 143226), (3069, 127312), (3212, 121644), (3379, 115632), (3504, 111507), (3597, 108624), (3924, 99572), (4092, 95484), (4464, 87527), (4526, 86328), (4796, 81468), (4818, 81096), (5232, 74679), (5256, 74338), (5456, 71613), (6138, 63656), (6424, 60822), (6758, 57816), (6789, 57552), (7194, 54312), (7227, 54064), (7848, 49786), (7957, 49104), (8184, 47742), (9052, 43164), (9592, 40734), (9636, 40548), (10137, 38544), (10512, 37169), (10791, 36208), (12276, 31828), (12848, 30411), (13516, 28908), (13578, 28776), (14388, 27156), (14454, 27032), (15696, 24893), (15914, 24552), (16368, 23871), (18104, 21582), (19184, 20367), (19272, 20274)]