486948480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2146

約数の個数: 128

約数和(自身を含む): 1565153280

約数和(自身を除く): 1078204800

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, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 1997, 2032, 2540, 3048, 3810, 3994, 4064, 5080, 5991, 6096, 7620, 7988, 8128, 9985, 10160, 11982, 12192, 15240, 15976, 16256, 19970, 20320, 23964, 24384, 29955, 30480, 31952, 39940, 40640, 47928, 48768, 59910, 60960, 63904, 79880, 81280, 95856, 119820, 121920, 127808, 159760, 191712, 239640, 243840, 253619, 255616, 319520, 383424, 479280, 507238, 639040, 760857, 766848, 958560, 1014476, 1268095, 1278080, 1521714, 1917120, 2028952, 2536190, 3043428, 3804285, 3834240, 4057904, 5072380, 6086856, 7608570, 8115808, 10144760, 12173712, 15217140, 16231616, 20289520, 24347424, 30434280, 32463232, 40579040, 48694848, 60868560, 81158080, 97389696, 121737120, 162316160, 243474240, 486948480]

約数ペア:

[(1, 486948480), (2, 243474240), (3, 162316160), (4, 121737120), (5, 97389696), (6, 81158080), (8, 60868560), (10, 48694848), (12, 40579040), (15, 32463232), (16, 30434280), (20, 24347424), (24, 20289520), (30, 16231616), (32, 15217140), (40, 12173712), (48, 10144760), (60, 8115808), (64, 7608570), (80, 6086856), (96, 5072380), (120, 4057904), (127, 3834240), (128, 3804285), (160, 3043428), (192, 2536190), (240, 2028952), (254, 1917120), (320, 1521714), (381, 1278080), (384, 1268095), (480, 1014476), (508, 958560), (635, 766848), (640, 760857), (762, 639040), (960, 507238), (1016, 479280), (1270, 383424), (1524, 319520), (1905, 255616), (1920, 253619), (1997, 243840), (2032, 239640), (2540, 191712), (3048, 159760), (3810, 127808), (3994, 121920), (4064, 119820), (5080, 95856), (5991, 81280), (6096, 79880), (7620, 63904), (7988, 60960), (8128, 59910), (9985, 48768), (10160, 47928), (11982, 40640), (12192, 39940), (15240, 31952), (15976, 30480), (16256, 29955), (19970, 24384), (20320, 23964)]