381242880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{16547}}^1$

素因数の和:16576

約数の個数: 120

約数和(自身を含む): 1320431112

約数和(自身を除く): 939188232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 16547, 23040, 33094, 49641, 66188, 82735, 99282, 132376, 148923, 165470, 198564, 248205, 264752, 297846, 330940, 397128, 496410, 529504, 595692, 661880, 744615, 794256, 992820, 1059008, 1191384, 1323760, 1489230, 1588512, 1985640, 2118016, 2382768, 2647520, 2978460, 3177024, 3971280, 4236032, 4765536, 5295040, 5956920, 6354048, 7942560, 8472064, 9531072, 10590080, 11913840, 12708096, 15885120, 19062144, 21180160, 23827680, 25416192, 31770240, 38124288, 42360320, 47655360, 63540480, 76248576, 95310720, 127080960, 190621440, 381242880]

約数ペア:

[(1, 381242880), (2, 190621440), (3, 127080960), (4, 95310720), (5, 76248576), (6, 63540480), (8, 47655360), (9, 42360320), (10, 38124288), (12, 31770240), (15, 25416192), (16, 23827680), (18, 21180160), (20, 19062144), (24, 15885120), (30, 12708096), (32, 11913840), (36, 10590080), (40, 9531072), (45, 8472064), (48, 7942560), (60, 6354048), (64, 5956920), (72, 5295040), (80, 4765536), (90, 4236032), (96, 3971280), (120, 3177024), (128, 2978460), (144, 2647520), (160, 2382768), (180, 2118016), (192, 1985640), (240, 1588512), (256, 1489230), (288, 1323760), (320, 1191384), (360, 1059008), (384, 992820), (480, 794256), (512, 744615), (576, 661880), (640, 595692), (720, 529504), (768, 496410), (960, 397128), (1152, 330940), (1280, 297846), (1440, 264752), (1536, 248205), (1920, 198564), (2304, 165470), (2560, 148923), (2880, 132376), (3840, 99282), (4608, 82735), (5760, 66188), (7680, 49641), (11520, 33094), (16547, 23040)]