253951740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 951336960

約数和(自身を除く): 697385220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 127, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 254, 270, 276, 315, 322, 345, 378, 381, 414, 420, 460, 483, 508, 529, 540, 621, 630, 635, 644, 690, 756, 762, 805, 828, 889, 945, 966, 1035, 1058, 1143, 1242, 1260, 1270, 1380, 1449, 1524, 1587, 1610, 1778, 1890, 1905, 1932, 2070, 2116, 2286, 2415, 2484, 2540, 2645, 2667, 2898, 2921, 3105, 3174, 3220, 3429, 3556, 3703, 3780, 3810, 4140, 4347, 4445, 4572, 4761, 4830, 5290, 5334, 5715, 5796, 5842, 6210, 6348, 6858, 7245, 7406, 7620, 7935, 8001, 8694, 8763, 8890, 9522, 9660, 10580, 10668, 11109, 11430, 11684, 12420, 13335, 13716, 14283, 14490, 14605, 14812, 15870, 16002, 17145, 17388, 17526, 17780, 18515, 19044, 20447, 21735, 22218, 22860, 23805, 24003, 26289, 26670, 28566, 28980, 29210, 31740, 32004, 33327, 34290, 35052, 37030, 40005, 40894, 43470, 43815, 44436, 47610, 48006, 52578, 53340, 55545, 57132, 58420, 61341, 66654, 67183, 68580, 71415, 74060, 78867, 80010, 81788, 86940, 87630, 95220, 96012, 99981, 102235, 105156, 111090, 120015, 122682, 131445, 133308, 134366, 142830, 157734, 160020, 166635, 175260, 184023, 199962, 201549, 204470, 222180, 240030, 245364, 262890, 268732, 285660, 306705, 315468, 333270, 335915, 368046, 394335, 399924, 403098, 408940, 470281, 480060, 499905, 525780, 552069, 604647, 613410, 666540, 671830, 736092, 788670, 806196, 920115, 940562, 999810, 1007745, 1104138, 1209294, 1226820, 1343660, 1410843, 1577340, 1813941, 1840230, 1881124, 1999620, 2015490, 2208276, 2351405, 2418588, 2760345, 2821686, 3023235, 3627882, 3680460, 4030980, 4232529, 4702810, 5520690, 5643372, 6046470, 7054215, 7255764, 8465058, 9069705, 9405620, 11041380, 12092940, 12697587, 14108430, 16930116, 18139410, 21162645, 25395174, 28216860, 36278820, 42325290, 50790348, 63487935, 84650580, 126975870, 253951740]

約数ペア:

[(1, 253951740), (2, 126975870), (3, 84650580), (4, 63487935), (5, 50790348), (6, 42325290), (7, 36278820), (9, 28216860), (10, 25395174), (12, 21162645), (14, 18139410), (15, 16930116), (18, 14108430), (20, 12697587), (21, 12092940), (23, 11041380), (27, 9405620), (28, 9069705), (30, 8465058), (35, 7255764), (36, 7054215), (42, 6046470), (45, 5643372), (46, 5520690), (54, 4702810), (60, 4232529), (63, 4030980), (69, 3680460), (70, 3627882), (84, 3023235), (90, 2821686), (92, 2760345), (105, 2418588), (108, 2351405), (115, 2208276), (126, 2015490), (127, 1999620), (135, 1881124), (138, 1840230), (140, 1813941), (161, 1577340), (180, 1410843), (189, 1343660), (207, 1226820), (210, 1209294), (230, 1104138), (252, 1007745), (254, 999810), (270, 940562), (276, 920115), (315, 806196), (322, 788670), (345, 736092), (378, 671830), (381, 666540), (414, 613410), (420, 604647), (460, 552069), (483, 525780), (508, 499905), (529, 480060), (540, 470281), (621, 408940), (630, 403098), (635, 399924), (644, 394335), (690, 368046), (756, 335915), (762, 333270), (805, 315468), (828, 306705), (889, 285660), (945, 268732), (966, 262890), (1035, 245364), (1058, 240030), (1143, 222180), (1242, 204470), (1260, 201549), (1270, 199962), (1380, 184023), (1449, 175260), (1524, 166635), (1587, 160020), (1610, 157734), (1778, 142830), (1890, 134366), (1905, 133308), (1932, 131445), (2070, 122682), (2116, 120015), (2286, 111090), (2415, 105156), (2484, 102235), (2540, 99981), (2645, 96012), (2667, 95220), (2898, 87630), (2921, 86940), (3105, 81788), (3174, 80010), (3220, 78867), (3429, 74060), (3556, 71415), (3703, 68580), (3780, 67183), (3810, 66654), (4140, 61341), (4347, 58420), (4445, 57132), (4572, 55545), (4761, 53340), (4830, 52578), (5290, 48006), (5334, 47610), (5715, 44436), (5796, 43815), (5842, 43470), (6210, 40894), (6348, 40005), (6858, 37030), (7245, 35052), (7406, 34290), (7620, 33327), (7935, 32004), (8001, 31740), (8694, 29210), (8763, 28980), (8890, 28566), (9522, 26670), (9660, 26289), (10580, 24003), (10668, 23805), (11109, 22860), (11430, 22218), (11684, 21735), (12420, 20447), (13335, 19044), (13716, 18515), (14283, 17780), (14490, 17526), (14605, 17388), (14812, 17145), (15870, 16002)]