1318128000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{3923}}^1$

素因数の和:3962

約数の個数: 256

約数和(自身を含む): 4995095040

約数和(自身を除く): 3676967040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 640, 672, 700, 750, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1344, 1400, 1500, 1600, 1680, 1750, 1920, 2000, 2100, 2240, 2400, 2625, 2688, 2800, 3000, 3200, 3360, 3500, 3923, 4000, 4200, 4480, 4800, 5250, 5600, 6000, 6720, 7000, 7846, 8000, 8400, 9600, 10500, 11200, 11769, 12000, 13440, 14000, 15692, 16000, 16800, 19615, 21000, 22400, 23538, 24000, 27461, 28000, 31384, 33600, 39230, 42000, 47076, 48000, 54922, 56000, 58845, 62768, 67200, 78460, 82383, 84000, 94152, 98075, 109844, 112000, 117690, 125536, 137305, 156920, 164766, 168000, 188304, 196150, 219688, 235380, 251072, 274610, 294225, 313840, 329532, 336000, 376608, 392300, 411915, 439376, 470760, 490375, 502144, 549220, 588450, 627680, 659064, 686525, 753216, 784600, 823830, 878752, 941520, 980750, 1098440, 1176900, 1255360, 1318128, 1373050, 1471125, 1506432, 1569200, 1647660, 1757504, 1883040, 1961500, 2059575, 2196880, 2353800, 2510720, 2636256, 2746100, 2942250, 3138400, 3295320, 3432625, 3515008, 3766080, 3923000, 4119150, 4393760, 4707600, 5272512, 5492200, 5884500, 6276800, 6590640, 6865250, 7532160, 7846000, 8238300, 8787520, 9415200, 10297875, 10545024, 10984400, 11769000, 12553600, 13181280, 13730500, 15692000, 16476600, 17575040, 18830400, 20595750, 21968800, 23538000, 26362560, 27461000, 31384000, 32953200, 37660800, 41191500, 43937600, 47076000, 52725120, 54922000, 62768000, 65906400, 82383000, 87875200, 94152000, 109844000, 131812800, 164766000, 188304000, 219688000, 263625600, 329532000, 439376000, 659064000, 1318128000]

約数ペア:

[(1, 1318128000), (2, 659064000), (3, 439376000), (4, 329532000), (5, 263625600), (6, 219688000), (7, 188304000), (8, 164766000), (10, 131812800), (12, 109844000), (14, 94152000), (15, 87875200), (16, 82383000), (20, 65906400), (21, 62768000), (24, 54922000), (25, 52725120), (28, 47076000), (30, 43937600), (32, 41191500), (35, 37660800), (40, 32953200), (42, 31384000), (48, 27461000), (50, 26362560), (56, 23538000), (60, 21968800), (64, 20595750), (70, 18830400), (75, 17575040), (80, 16476600), (84, 15692000), (96, 13730500), (100, 13181280), (105, 12553600), (112, 11769000), (120, 10984400), (125, 10545024), (128, 10297875), (140, 9415200), (150, 8787520), (160, 8238300), (168, 7846000), (175, 7532160), (192, 6865250), (200, 6590640), (210, 6276800), (224, 5884500), (240, 5492200), (250, 5272512), (280, 4707600), (300, 4393760), (320, 4119150), (336, 3923000), (350, 3766080), (375, 3515008), (384, 3432625), (400, 3295320), (420, 3138400), (448, 2942250), (480, 2746100), (500, 2636256), (525, 2510720), (560, 2353800), (600, 2196880), (640, 2059575), (672, 1961500), (700, 1883040), (750, 1757504), (800, 1647660), (840, 1569200), (875, 1506432), (896, 1471125), (960, 1373050), (1000, 1318128), (1050, 1255360), (1120, 1176900), (1200, 1098440), (1344, 980750), (1400, 941520), (1500, 878752), (1600, 823830), (1680, 784600), (1750, 753216), (1920, 686525), (2000, 659064), (2100, 627680), (2240, 588450), (2400, 549220), (2625, 502144), (2688, 490375), (2800, 470760), (3000, 439376), (3200, 411915), (3360, 392300), (3500, 376608), (3923, 336000), (4000, 329532), (4200, 313840), (4480, 294225), (4800, 274610), (5250, 251072), (5600, 235380), (6000, 219688), (6720, 196150), (7000, 188304), (7846, 168000), (8000, 164766), (8400, 156920), (9600, 137305), (10500, 125536), (11200, 117690), (11769, 112000), (12000, 109844), (13440, 98075), (14000, 94152), (15692, 84000), (16000, 82383), (16800, 78460), (19615, 67200), (21000, 62768), (22400, 58845), (23538, 56000), (24000, 54922), (27461, 48000), (28000, 47076), (31384, 42000), (33600, 39230)]