856001520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4003}}^1$

素因数の和:4042

約数の個数: 240

約数和(自身を含む): 3253041792

約数和(自身を除く): 2397040272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2376, 2430, 2640, 2673, 2970, 3240, 3564, 3888, 3960, 4003, 4455, 4752, 4860, 5346, 5940, 6480, 7128, 7920, 8006, 8910, 9720, 10692, 11880, 12009, 13365, 14256, 16012, 17820, 19440, 20015, 21384, 23760, 24018, 26730, 32024, 35640, 36027, 40030, 42768, 44033, 48036, 53460, 60045, 64048, 71280, 72054, 80060, 88066, 96072, 106920, 108081, 120090, 132099, 144108, 160120, 176132, 180135, 192144, 213840, 216162, 220165, 240180, 264198, 288216, 320240, 324243, 352264, 360270, 396297, 432324, 440330, 480360, 528396, 540405, 576432, 648486, 660495, 704528, 720540, 792594, 864648, 880660, 960720, 972729, 1056792, 1080810, 1188891, 1296972, 1320990, 1441080, 1585188, 1621215, 1729296, 1761320, 1945458, 1981485, 2113584, 2161620, 2377782, 2593944, 2641980, 2882160, 3170376, 3242430, 3522640, 3566673, 3890916, 3962970, 4323240, 4755564, 4863645, 5187888, 5283960, 5944455, 6340752, 6484860, 7133346, 7781832, 7925940, 8646480, 9511128, 9727290, 10567920, 10700019, 11888910, 12969720, 14266692, 15563664, 15851880, 17833365, 19022256, 19454580, 21400038, 23777820, 25939440, 28533384, 31703760, 35666730, 38909160, 42800076, 47555640, 53500095, 57066768, 71333460, 77818320, 85600152, 95111280, 107000190, 142666920, 171200304, 214000380, 285333840, 428000760, 856001520]

約数ペア:

[(1, 856001520), (2, 428000760), (3, 285333840), (4, 214000380), (5, 171200304), (6, 142666920), (8, 107000190), (9, 95111280), (10, 85600152), (11, 77818320), (12, 71333460), (15, 57066768), (16, 53500095), (18, 47555640), (20, 42800076), (22, 38909160), (24, 35666730), (27, 31703760), (30, 28533384), (33, 25939440), (36, 23777820), (40, 21400038), (44, 19454580), (45, 19022256), (48, 17833365), (54, 15851880), (55, 15563664), (60, 14266692), (66, 12969720), (72, 11888910), (80, 10700019), (81, 10567920), (88, 9727290), (90, 9511128), (99, 8646480), (108, 7925940), (110, 7781832), (120, 7133346), (132, 6484860), (135, 6340752), (144, 5944455), (162, 5283960), (165, 5187888), (176, 4863645), (180, 4755564), (198, 4323240), (216, 3962970), (220, 3890916), (240, 3566673), (243, 3522640), (264, 3242430), (270, 3170376), (297, 2882160), (324, 2641980), (330, 2593944), (360, 2377782), (396, 2161620), (405, 2113584), (432, 1981485), (440, 1945458), (486, 1761320), (495, 1729296), (528, 1621215), (540, 1585188), (594, 1441080), (648, 1320990), (660, 1296972), (720, 1188891), (792, 1080810), (810, 1056792), (880, 972729), (891, 960720), (972, 880660), (990, 864648), (1080, 792594), (1188, 720540), (1215, 704528), (1296, 660495), (1320, 648486), (1485, 576432), (1584, 540405), (1620, 528396), (1782, 480360), (1944, 440330), (1980, 432324), (2160, 396297), (2376, 360270), (2430, 352264), (2640, 324243), (2673, 320240), (2970, 288216), (3240, 264198), (3564, 240180), (3888, 220165), (3960, 216162), (4003, 213840), (4455, 192144), (4752, 180135), (4860, 176132), (5346, 160120), (5940, 144108), (6480, 132099), (7128, 120090), (7920, 108081), (8006, 106920), (8910, 96072), (9720, 88066), (10692, 80060), (11880, 72054), (12009, 71280), (13365, 64048), (14256, 60045), (16012, 53460), (17820, 48036), (19440, 44033), (20015, 42768), (21384, 40030), (23760, 36027), (24018, 35640), (26730, 32024)]