261015480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 962150400

約数和(自身を除く): 701134920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 127, 132, 135, 165, 173, 180, 198, 216, 220, 254, 264, 270, 297, 330, 346, 360, 381, 396, 440, 495, 508, 519, 540, 594, 635, 660, 692, 762, 792, 865, 990, 1016, 1038, 1080, 1143, 1188, 1270, 1320, 1384, 1397, 1485, 1524, 1557, 1730, 1903, 1905, 1980, 2076, 2286, 2376, 2540, 2595, 2794, 2970, 3048, 3114, 3429, 3460, 3806, 3810, 3960, 4152, 4191, 4572, 4671, 5080, 5190, 5588, 5709, 5715, 5940, 6228, 6858, 6920, 6985, 7612, 7620, 7785, 8382, 9144, 9342, 9515, 10380, 11176, 11418, 11430, 11880, 12456, 12573, 13716, 13970, 15224, 15240, 15570, 16764, 17127, 17145, 18684, 19030, 20760, 20955, 21971, 22836, 22860, 23355, 25146, 27432, 27940, 28545, 31140, 33528, 34254, 34290, 37368, 37719, 38060, 41910, 43942, 45672, 45720, 46710, 50292, 51381, 55880, 57090, 62280, 62865, 65913, 68508, 68580, 75438, 76120, 83820, 85635, 87884, 93420, 100584, 102762, 109855, 114180, 125730, 131826, 137016, 137160, 150876, 167640, 171270, 175768, 186840, 188595, 197739, 205524, 219710, 228360, 241681, 251460, 256905, 263652, 301752, 329565, 342540, 377190, 395478, 411048, 439420, 483362, 502920, 513810, 527304, 593217, 659130, 685080, 725043, 754380, 790956, 878840, 966724, 988695, 1027620, 1186434, 1208405, 1318260, 1450086, 1508760, 1581912, 1933448, 1977390, 2055240, 2175129, 2372868, 2416810, 2636520, 2900172, 2966085, 3625215, 3954780, 4350258, 4745736, 4833620, 5800344, 5932170, 6525387, 7250430, 7909560, 8700516, 9667240, 10875645, 11864340, 13050774, 14500860, 17401032, 21751290, 23728680, 26101548, 29001720, 32626935, 43502580, 52203096, 65253870, 87005160, 130507740, 261015480]

約数ペア:

[(1, 261015480), (2, 130507740), (3, 87005160), (4, 65253870), (5, 52203096), (6, 43502580), (8, 32626935), (9, 29001720), (10, 26101548), (11, 23728680), (12, 21751290), (15, 17401032), (18, 14500860), (20, 13050774), (22, 11864340), (24, 10875645), (27, 9667240), (30, 8700516), (33, 7909560), (36, 7250430), (40, 6525387), (44, 5932170), (45, 5800344), (54, 4833620), (55, 4745736), (60, 4350258), (66, 3954780), (72, 3625215), (88, 2966085), (90, 2900172), (99, 2636520), (108, 2416810), (110, 2372868), (120, 2175129), (127, 2055240), (132, 1977390), (135, 1933448), (165, 1581912), (173, 1508760), (180, 1450086), (198, 1318260), (216, 1208405), (220, 1186434), (254, 1027620), (264, 988695), (270, 966724), (297, 878840), (330, 790956), (346, 754380), (360, 725043), (381, 685080), (396, 659130), (440, 593217), (495, 527304), (508, 513810), (519, 502920), (540, 483362), (594, 439420), (635, 411048), (660, 395478), (692, 377190), (762, 342540), (792, 329565), (865, 301752), (990, 263652), (1016, 256905), (1038, 251460), (1080, 241681), (1143, 228360), (1188, 219710), (1270, 205524), (1320, 197739), (1384, 188595), (1397, 186840), (1485, 175768), (1524, 171270), (1557, 167640), (1730, 150876), (1903, 137160), (1905, 137016), (1980, 131826), (2076, 125730), (2286, 114180), (2376, 109855), (2540, 102762), (2595, 100584), (2794, 93420), (2970, 87884), (3048, 85635), (3114, 83820), (3429, 76120), (3460, 75438), (3806, 68580), (3810, 68508), (3960, 65913), (4152, 62865), (4191, 62280), (4572, 57090), (4671, 55880), (5080, 51381), (5190, 50292), (5588, 46710), (5709, 45720), (5715, 45672), (5940, 43942), (6228, 41910), (6858, 38060), (6920, 37719), (6985, 37368), (7612, 34290), (7620, 34254), (7785, 33528), (8382, 31140), (9144, 28545), (9342, 27940), (9515, 27432), (10380, 25146), (11176, 23355), (11418, 22860), (11430, 22836), (11880, 21971), (12456, 20955), (12573, 20760), (13716, 19030), (13970, 18684), (15224, 17145), (15240, 17127), (15570, 16764)]