1221752700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:666

約数の個数: 288

約数和(自身を含む): 4533043200

約数和(自身を除く): 3311290500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 127, 135, 140, 150, 175, 180, 189, 210, 225, 252, 254, 270, 300, 315, 350, 378, 381, 420, 450, 508, 509, 525, 540, 630, 635, 675, 700, 756, 762, 889, 900, 945, 1018, 1050, 1143, 1260, 1270, 1350, 1524, 1527, 1575, 1778, 1890, 1905, 2036, 2100, 2286, 2540, 2545, 2667, 2700, 3054, 3150, 3175, 3429, 3556, 3563, 3780, 3810, 4445, 4572, 4581, 4725, 5090, 5334, 5715, 6108, 6300, 6350, 6858, 7126, 7620, 7635, 8001, 8890, 9162, 9450, 9525, 10180, 10668, 10689, 11430, 12700, 12725, 13335, 13716, 13743, 14252, 15270, 16002, 17145, 17780, 17815, 18324, 18900, 19050, 21378, 22225, 22860, 22905, 24003, 25450, 26670, 27486, 28575, 30540, 32004, 32067, 34290, 35630, 38100, 38175, 40005, 42756, 44450, 45810, 48006, 50900, 53340, 53445, 54972, 57150, 64134, 64643, 66675, 68580, 68715, 71260, 76350, 80010, 85725, 88900, 89075, 91620, 96012, 96201, 106890, 114300, 114525, 120015, 128268, 129286, 133350, 137430, 152700, 160020, 160335, 171450, 178150, 192402, 193929, 200025, 213780, 229050, 240030, 258572, 266700, 267225, 274860, 320670, 323215, 342900, 343575, 356300, 384804, 387858, 400050, 452501, 458100, 480060, 481005, 534450, 581787, 600075, 641340, 646430, 687150, 775716, 800100, 801675, 905002, 962010, 969645, 1068900, 1163574, 1200150, 1292860, 1357503, 1374300, 1603350, 1616075, 1745361, 1810004, 1924020, 1939290, 2262505, 2327148, 2400300, 2405025, 2715006, 2908935, 3206700, 3232150, 3490722, 3878580, 4072509, 4525010, 4810050, 4848225, 5430012, 5817870, 6464300, 6787515, 6981444, 8145018, 8726805, 9050020, 9620100, 9696450, 11312525, 11635740, 12217527, 13575030, 14544675, 16290036, 17453610, 19392900, 20362545, 22625050, 24435054, 27150060, 29089350, 33937575, 34907220, 40725090, 43634025, 45250100, 48870108, 58178700, 61087635, 67875150, 81450180, 87268050, 101812725, 122175270, 135750300, 174536100, 203625450, 244350540, 305438175, 407250900, 610876350, 1221752700]

約数ペア:

[(1, 1221752700), (2, 610876350), (3, 407250900), (4, 305438175), (5, 244350540), (6, 203625450), (7, 174536100), (9, 135750300), (10, 122175270), (12, 101812725), (14, 87268050), (15, 81450180), (18, 67875150), (20, 61087635), (21, 58178700), (25, 48870108), (27, 45250100), (28, 43634025), (30, 40725090), (35, 34907220), (36, 33937575), (42, 29089350), (45, 27150060), (50, 24435054), (54, 22625050), (60, 20362545), (63, 19392900), (70, 17453610), (75, 16290036), (84, 14544675), (90, 13575030), (100, 12217527), (105, 11635740), (108, 11312525), (126, 9696450), (127, 9620100), (135, 9050020), (140, 8726805), (150, 8145018), (175, 6981444), (180, 6787515), (189, 6464300), (210, 5817870), (225, 5430012), (252, 4848225), (254, 4810050), (270, 4525010), (300, 4072509), (315, 3878580), (350, 3490722), (378, 3232150), (381, 3206700), (420, 2908935), (450, 2715006), (508, 2405025), (509, 2400300), (525, 2327148), (540, 2262505), (630, 1939290), (635, 1924020), (675, 1810004), (700, 1745361), (756, 1616075), (762, 1603350), (889, 1374300), (900, 1357503), (945, 1292860), (1018, 1200150), (1050, 1163574), (1143, 1068900), (1260, 969645), (1270, 962010), (1350, 905002), (1524, 801675), (1527, 800100), (1575, 775716), (1778, 687150), (1890, 646430), (1905, 641340), (2036, 600075), (2100, 581787), (2286, 534450), (2540, 481005), (2545, 480060), (2667, 458100), (2700, 452501), (3054, 400050), (3150, 387858), (3175, 384804), (3429, 356300), (3556, 343575), (3563, 342900), (3780, 323215), (3810, 320670), (4445, 274860), (4572, 267225), (4581, 266700), (4725, 258572), (5090, 240030), (5334, 229050), (5715, 213780), (6108, 200025), (6300, 193929), (6350, 192402), (6858, 178150), (7126, 171450), (7620, 160335), (7635, 160020), (8001, 152700), (8890, 137430), (9162, 133350), (9450, 129286), (9525, 128268), (10180, 120015), (10668, 114525), (10689, 114300), (11430, 106890), (12700, 96201), (12725, 96012), (13335, 91620), (13716, 89075), (13743, 88900), (14252, 85725), (15270, 80010), (16002, 76350), (17145, 71260), (17780, 68715), (17815, 68580), (18324, 66675), (18900, 64643), (19050, 64134), (21378, 57150), (22225, 54972), (22860, 53445), (22905, 53340), (24003, 50900), (25450, 48006), (26670, 45810), (27486, 44450), (28575, 42756), (30540, 40005), (32004, 38175), (32067, 38100), (34290, 35630)]