391659520

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:723

約数の個数: 120

約数和(自身を含む): 1075806144

約数和(自身を除く): 684146624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 683, 896, 1024, 1120, 1280, 1366, 1792, 2048, 2240, 2560, 2732, 3415, 3584, 4096, 4480, 4781, 5120, 5464, 6830, 7168, 8192, 8960, 9562, 10240, 10928, 13660, 14336, 16384, 17920, 19124, 20480, 21856, 23905, 27320, 28672, 35840, 38248, 40960, 43712, 47810, 54640, 57344, 71680, 76496, 81920, 87424, 95620, 109280, 114688, 143360, 152992, 174848, 191240, 218560, 286720, 305984, 349696, 382480, 437120, 573440, 611968, 699392, 764960, 874240, 1223936, 1398784, 1529920, 1748480, 2447872, 2797568, 3059840, 3496960, 4895744, 5595136, 6119680, 6993920, 9791488, 11190272, 12239360, 13987840, 19582976, 24478720, 27975680, 39165952, 48957440, 55951360, 78331904, 97914880, 195829760, 391659520]

約数ペア:

[(1, 391659520), (2, 195829760), (4, 97914880), (5, 78331904), (7, 55951360), (8, 48957440), (10, 39165952), (14, 27975680), (16, 24478720), (20, 19582976), (28, 13987840), (32, 12239360), (35, 11190272), (40, 9791488), (56, 6993920), (64, 6119680), (70, 5595136), (80, 4895744), (112, 3496960), (128, 3059840), (140, 2797568), (160, 2447872), (224, 1748480), (256, 1529920), (280, 1398784), (320, 1223936), (448, 874240), (512, 764960), (560, 699392), (640, 611968), (683, 573440), (896, 437120), (1024, 382480), (1120, 349696), (1280, 305984), (1366, 286720), (1792, 218560), (2048, 191240), (2240, 174848), (2560, 152992), (2732, 143360), (3415, 114688), (3584, 109280), (4096, 95620), (4480, 87424), (4781, 81920), (5120, 76496), (5464, 71680), (6830, 57344), (7168, 54640), (8192, 47810), (8960, 43712), (9562, 40960), (10240, 38248), (10928, 35840), (13660, 28672), (14336, 27320), (16384, 23905), (17920, 21856), (19124, 20480)]