820141344

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 2688940800

約数和(自身を除く): 1868799456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 66, 72, 79, 87, 88, 96, 99, 113, 116, 132, 144, 158, 174, 176, 198, 226, 232, 237, 261, 264, 288, 316, 319, 339, 348, 352, 396, 452, 464, 474, 522, 528, 632, 638, 678, 696, 711, 792, 869, 904, 928, 948, 957, 1017, 1044, 1056, 1243, 1264, 1276, 1356, 1392, 1422, 1584, 1738, 1808, 1896, 1914, 2034, 2088, 2291, 2486, 2528, 2552, 2607, 2712, 2784, 2844, 2871, 3168, 3277, 3476, 3616, 3729, 3792, 3828, 4068, 4176, 4582, 4972, 5104, 5214, 5424, 5688, 5742, 6554, 6873, 6952, 7458, 7584, 7656, 7821, 8136, 8352, 8927, 9164, 9831, 9944, 10208, 10428, 10848, 11187, 11376, 11484, 13108, 13746, 13904, 14916, 15312, 15642, 16272, 17854, 18328, 19662, 19888, 20619, 20856, 22374, 22752, 22968, 25201, 26216, 26781, 27492, 27808, 29493, 29832, 30624, 31284, 32544, 35708, 36047, 36656, 39324, 39776, 41238, 41712, 44748, 45936, 50402, 52432, 53562, 54984, 58986, 59664, 62568, 71416, 72094, 73312, 75603, 78648, 80343, 82476, 83424, 89496, 91872, 98197, 100804, 104864, 107124, 108141, 109968, 117972, 119328, 125136, 142832, 144188, 151206, 157296, 160686, 164952, 178992, 196394, 201608, 214248, 216282, 219936, 226809, 235944, 250272, 258883, 285664, 288376, 294591, 302412, 314592, 321372, 324423, 329904, 357984, 392788, 403216, 428496, 432564, 453618, 471888, 517766, 576752, 589182, 604824, 642744, 648846, 659808, 776649, 785576, 806432, 856992, 865128, 883773, 907236, 943776, 1035532, 1153504, 1178364, 1209648, 1285488, 1297692, 1553298, 1571152, 1730256, 1767546, 1814472, 2071064, 2329947, 2356728, 2419296, 2570976, 2595384, 2847713, 3106596, 3142304, 3460512, 3535092, 3628944, 4142128, 4659894, 4713456, 5190768, 5695426, 6213192, 7070184, 7257888, 8284256, 8543139, 9319788, 9426912, 10381536, 11390852, 12426384, 14140368, 17086278, 18639576, 22781704, 24852768, 25629417, 28280736, 34172556, 37279152, 45563408, 51258834, 68345112, 74558304, 91126816, 102517668, 136690224, 205035336, 273380448, 410070672, 820141344]

約数ペア:

[(1, 820141344), (2, 410070672), (3, 273380448), (4, 205035336), (6, 136690224), (8, 102517668), (9, 91126816), (11, 74558304), (12, 68345112), (16, 51258834), (18, 45563408), (22, 37279152), (24, 34172556), (29, 28280736), (32, 25629417), (33, 24852768), (36, 22781704), (44, 18639576), (48, 17086278), (58, 14140368), (66, 12426384), (72, 11390852), (79, 10381536), (87, 9426912), (88, 9319788), (96, 8543139), (99, 8284256), (113, 7257888), (116, 7070184), (132, 6213192), (144, 5695426), (158, 5190768), (174, 4713456), (176, 4659894), (198, 4142128), (226, 3628944), (232, 3535092), (237, 3460512), (261, 3142304), (264, 3106596), (288, 2847713), (316, 2595384), (319, 2570976), (339, 2419296), (348, 2356728), (352, 2329947), (396, 2071064), (452, 1814472), (464, 1767546), (474, 1730256), (522, 1571152), (528, 1553298), (632, 1297692), (638, 1285488), (678, 1209648), (696, 1178364), (711, 1153504), (792, 1035532), (869, 943776), (904, 907236), (928, 883773), (948, 865128), (957, 856992), (1017, 806432), (1044, 785576), (1056, 776649), (1243, 659808), (1264, 648846), (1276, 642744), (1356, 604824), (1392, 589182), (1422, 576752), (1584, 517766), (1738, 471888), (1808, 453618), (1896, 432564), (1914, 428496), (2034, 403216), (2088, 392788), (2291, 357984), (2486, 329904), (2528, 324423), (2552, 321372), (2607, 314592), (2712, 302412), (2784, 294591), (2844, 288376), (2871, 285664), (3168, 258883), (3277, 250272), (3476, 235944), (3616, 226809), (3729, 219936), (3792, 216282), (3828, 214248), (4068, 201608), (4176, 196394), (4582, 178992), (4972, 164952), (5104, 160686), (5214, 157296), (5424, 151206), (5688, 144188), (5742, 142832), (6554, 125136), (6873, 119328), (6952, 117972), (7458, 109968), (7584, 108141), (7656, 107124), (7821, 104864), (8136, 100804), (8352, 98197), (8927, 91872), (9164, 89496), (9831, 83424), (9944, 82476), (10208, 80343), (10428, 78648), (10848, 75603), (11187, 73312), (11376, 72094), (11484, 71416), (13108, 62568), (13746, 59664), (13904, 58986), (14916, 54984), (15312, 53562), (15642, 52432), (16272, 50402), (17854, 45936), (18328, 44748), (19662, 41712), (19888, 41238), (20619, 39776), (20856, 39324), (22374, 36656), (22752, 36047), (22968, 35708), (25201, 32544), (26216, 31284), (26781, 30624), (27492, 29832), (27808, 29493)]