12928462080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{6857}}^1$

素因数の和:7372

約数の個数: 144

約数和(自身を含む): 41380403904

約数和(自身を除く): 28451941824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 491, 640, 768, 960, 982, 1280, 1473, 1920, 1964, 2455, 2946, 3840, 3928, 4910, 5892, 6857, 7365, 7856, 9820, 11784, 13714, 14730, 15712, 19640, 20571, 23568, 27428, 29460, 31424, 34285, 39280, 41142, 47136, 54856, 58920, 62848, 68570, 78560, 82284, 94272, 102855, 109712, 117840, 125696, 137140, 157120, 164568, 188544, 205710, 219424, 235680, 274280, 314240, 329136, 377088, 411420, 438848, 471360, 548560, 628480, 658272, 822840, 877696, 942720, 1097120, 1316544, 1645680, 1755392, 1885440, 2194240, 2633088, 3291360, 3366787, 4388480, 5266176, 6582720, 6733574, 8776960, 10100361, 13165440, 13467148, 16833935, 20200722, 26330880, 26934296, 33667870, 40401444, 50501805, 53868592, 67335740, 80802888, 101003610, 107737184, 134671480, 161605776, 202007220, 215474368, 269342960, 323211552, 404014440, 430948736, 538685920, 646423104, 808028880, 861897472, 1077371840, 1292846208, 1616057760, 2154743680, 2585692416, 3232115520, 4309487360, 6464231040, 12928462080]

約数ペア:

[(1, 12928462080), (2, 6464231040), (3, 4309487360), (4, 3232115520), (5, 2585692416), (6, 2154743680), (8, 1616057760), (10, 1292846208), (12, 1077371840), (15, 861897472), (16, 808028880), (20, 646423104), (24, 538685920), (30, 430948736), (32, 404014440), (40, 323211552), (48, 269342960), (60, 215474368), (64, 202007220), (80, 161605776), (96, 134671480), (120, 107737184), (128, 101003610), (160, 80802888), (192, 67335740), (240, 53868592), (256, 50501805), (320, 40401444), (384, 33667870), (480, 26934296), (491, 26330880), (640, 20200722), (768, 16833935), (960, 13467148), (982, 13165440), (1280, 10100361), (1473, 8776960), (1920, 6733574), (1964, 6582720), (2455, 5266176), (2946, 4388480), (3840, 3366787), (3928, 3291360), (4910, 2633088), (5892, 2194240), (6857, 1885440), (7365, 1755392), (7856, 1645680), (9820, 1316544), (11784, 1097120), (13714, 942720), (14730, 877696), (15712, 822840), (19640, 658272), (20571, 628480), (23568, 548560), (27428, 471360), (29460, 438848), (31424, 411420), (34285, 377088), (39280, 329136), (41142, 314240), (47136, 274280), (54856, 235680), (58920, 219424), (62848, 205710), (68570, 188544), (78560, 164568), (82284, 157120), (94272, 137140), (102855, 125696), (109712, 117840)]