387485120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 224

約数和(自身を含む): 1074456576

約数和(自身を除く): 686971456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 53, 55, 62, 64, 67, 80, 88, 106, 110, 124, 134, 155, 160, 176, 212, 220, 248, 265, 268, 310, 320, 335, 341, 352, 424, 440, 496, 530, 536, 583, 620, 670, 682, 704, 737, 848, 880, 992, 1060, 1072, 1166, 1240, 1340, 1364, 1474, 1643, 1696, 1705, 1760, 1984, 2077, 2120, 2144, 2332, 2480, 2680, 2728, 2915, 2948, 3286, 3392, 3410, 3520, 3551, 3685, 4154, 4240, 4288, 4664, 4960, 5360, 5456, 5830, 5896, 6572, 6820, 7102, 7370, 8215, 8308, 8480, 9328, 9920, 10385, 10720, 10912, 11660, 11792, 13144, 13640, 14204, 14740, 16430, 16616, 16960, 17755, 18073, 18656, 20770, 21440, 21824, 22847, 23320, 23584, 26288, 27280, 28408, 29480, 32860, 33232, 35510, 36146, 37312, 39061, 41540, 45694, 46640, 47168, 52576, 54560, 56816, 58960, 65720, 66464, 71020, 72292, 78122, 83080, 90365, 91388, 93280, 105152, 109120, 110081, 113632, 114235, 117920, 131440, 132928, 142040, 144584, 156244, 166160, 180730, 182776, 186560, 195305, 220162, 227264, 228470, 235840, 262880, 284080, 289168, 312488, 332320, 361460, 365552, 390610, 440324, 456940, 525760, 550405, 568160, 578336, 624976, 664640, 722920, 731104, 781220, 880648, 913880, 1100810, 1136320, 1156672, 1210891, 1249952, 1445840, 1462208, 1562440, 1761296, 1827760, 2201620, 2421782, 2499904, 2891680, 3124880, 3522592, 3655520, 4403240, 4843564, 5783360, 6054455, 6249760, 7045184, 7311040, 8806480, 9687128, 12108910, 12499520, 17612960, 19374256, 24217820, 35225920, 38748512, 48435640, 77497024, 96871280, 193742560, 387485120]

約数ペア:

[(1, 387485120), (2, 193742560), (4, 96871280), (5, 77497024), (8, 48435640), (10, 38748512), (11, 35225920), (16, 24217820), (20, 19374256), (22, 17612960), (31, 12499520), (32, 12108910), (40, 9687128), (44, 8806480), (53, 7311040), (55, 7045184), (62, 6249760), (64, 6054455), (67, 5783360), (80, 4843564), (88, 4403240), (106, 3655520), (110, 3522592), (124, 3124880), (134, 2891680), (155, 2499904), (160, 2421782), (176, 2201620), (212, 1827760), (220, 1761296), (248, 1562440), (265, 1462208), (268, 1445840), (310, 1249952), (320, 1210891), (335, 1156672), (341, 1136320), (352, 1100810), (424, 913880), (440, 880648), (496, 781220), (530, 731104), (536, 722920), (583, 664640), (620, 624976), (670, 578336), (682, 568160), (704, 550405), (737, 525760), (848, 456940), (880, 440324), (992, 390610), (1060, 365552), (1072, 361460), (1166, 332320), (1240, 312488), (1340, 289168), (1364, 284080), (1474, 262880), (1643, 235840), (1696, 228470), (1705, 227264), (1760, 220162), (1984, 195305), (2077, 186560), (2120, 182776), (2144, 180730), (2332, 166160), (2480, 156244), (2680, 144584), (2728, 142040), (2915, 132928), (2948, 131440), (3286, 117920), (3392, 114235), (3410, 113632), (3520, 110081), (3551, 109120), (3685, 105152), (4154, 93280), (4240, 91388), (4288, 90365), (4664, 83080), (4960, 78122), (5360, 72292), (5456, 71020), (5830, 66464), (5896, 65720), (6572, 58960), (6820, 56816), (7102, 54560), (7370, 52576), (8215, 47168), (8308, 46640), (8480, 45694), (9328, 41540), (9920, 39061), (10385, 37312), (10720, 36146), (10912, 35510), (11660, 33232), (11792, 32860), (13144, 29480), (13640, 28408), (14204, 27280), (14740, 26288), (16430, 23584), (16616, 23320), (16960, 22847), (17755, 21824), (18073, 21440), (18656, 20770)]