478873120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 1302884352

約数和(自身を除く): 824011232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 67, 80, 88, 110, 124, 131, 134, 155, 160, 176, 220, 248, 262, 268, 310, 335, 341, 352, 440, 496, 524, 536, 620, 655, 670, 682, 737, 880, 992, 1048, 1072, 1240, 1310, 1340, 1364, 1441, 1474, 1705, 1760, 2077, 2096, 2144, 2480, 2620, 2680, 2728, 2882, 2948, 3410, 3685, 4061, 4154, 4192, 4960, 5240, 5360, 5456, 5764, 5896, 6820, 7205, 7370, 8122, 8308, 8777, 10385, 10480, 10720, 10912, 11528, 11792, 13640, 14410, 14740, 16244, 16616, 17554, 20305, 20770, 20960, 22847, 23056, 23584, 27280, 28820, 29480, 32488, 33232, 35108, 40610, 41540, 43885, 44671, 45694, 46112, 54560, 57640, 58960, 64976, 66464, 70216, 81220, 83080, 87770, 89342, 91388, 96547, 114235, 115280, 117920, 129952, 140432, 162440, 166160, 175540, 178684, 182776, 193094, 223355, 228470, 230560, 272087, 280864, 324880, 332320, 351080, 357368, 365552, 386188, 446710, 456940, 482735, 544174, 649760, 702160, 714736, 731104, 772376, 893420, 913880, 965470, 1088348, 1360435, 1404320, 1429472, 1544752, 1786840, 1827760, 1930940, 2176696, 2720870, 2992957, 3089504, 3573680, 3655520, 3861880, 4353392, 5441740, 5985914, 7147360, 7723760, 8706784, 10883480, 11971828, 14964785, 15447520, 21766960, 23943656, 29929570, 43533920, 47887312, 59859140, 95774624, 119718280, 239436560, 478873120]

約数ペア:

[(1, 478873120), (2, 239436560), (4, 119718280), (5, 95774624), (8, 59859140), (10, 47887312), (11, 43533920), (16, 29929570), (20, 23943656), (22, 21766960), (31, 15447520), (32, 14964785), (40, 11971828), (44, 10883480), (55, 8706784), (62, 7723760), (67, 7147360), (80, 5985914), (88, 5441740), (110, 4353392), (124, 3861880), (131, 3655520), (134, 3573680), (155, 3089504), (160, 2992957), (176, 2720870), (220, 2176696), (248, 1930940), (262, 1827760), (268, 1786840), (310, 1544752), (335, 1429472), (341, 1404320), (352, 1360435), (440, 1088348), (496, 965470), (524, 913880), (536, 893420), (620, 772376), (655, 731104), (670, 714736), (682, 702160), (737, 649760), (880, 544174), (992, 482735), (1048, 456940), (1072, 446710), (1240, 386188), (1310, 365552), (1340, 357368), (1364, 351080), (1441, 332320), (1474, 324880), (1705, 280864), (1760, 272087), (2077, 230560), (2096, 228470), (2144, 223355), (2480, 193094), (2620, 182776), (2680, 178684), (2728, 175540), (2882, 166160), (2948, 162440), (3410, 140432), (3685, 129952), (4061, 117920), (4154, 115280), (4192, 114235), (4960, 96547), (5240, 91388), (5360, 89342), (5456, 87770), (5764, 83080), (5896, 81220), (6820, 70216), (7205, 66464), (7370, 64976), (8122, 58960), (8308, 57640), (8777, 54560), (10385, 46112), (10480, 45694), (10720, 44671), (10912, 43885), (11528, 41540), (11792, 40610), (13640, 35108), (14410, 33232), (14740, 32488), (16244, 29480), (16616, 28820), (17554, 27280), (20305, 23584), (20770, 23056), (20960, 22847)]