312031440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2328

約数の個数: 240

約数和(自身を含む): 1242503808

約数和(自身を除く): 930472368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2293, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4586, 4860, 5040, 5670, 6480, 6804, 6879, 7560, 8505, 9072, 9172, 9720, 11340, 11465, 13608, 13758, 15120, 16051, 17010, 18344, 19440, 20637, 22680, 22930, 27216, 27516, 32102, 34020, 34395, 36688, 41274, 45360, 45860, 48153, 55032, 61911, 64204, 68040, 68790, 80255, 82548, 91720, 96306, 103185, 110064, 123822, 128408, 136080, 137580, 144459, 160510, 165096, 183440, 185733, 192612, 206370, 240765, 247644, 256816, 275160, 288918, 309555, 321020, 330192, 371466, 385224, 412740, 433377, 481530, 495288, 550320, 557199, 577836, 619110, 642040, 722295, 742932, 770448, 825480, 866754, 928665, 963060, 990576, 1114398, 1155672, 1238220, 1284080, 1300131, 1444590, 1485864, 1650960, 1733508, 1857330, 1926120, 2166885, 2228796, 2311344, 2476440, 2600262, 2785995, 2889180, 2971728, 3467016, 3714660, 3852240, 3900393, 4333770, 4457592, 4952880, 5200524, 5571990, 5778360, 6500655, 6934032, 7429320, 7800786, 8667540, 8915184, 10401048, 11143980, 11556720, 13001310, 14858640, 15601572, 17335080, 19501965, 20802096, 22287960, 26002620, 31203144, 34670160, 39003930, 44575920, 52005240, 62406288, 78007860, 104010480, 156015720, 312031440]

約数ペア:

[(1, 312031440), (2, 156015720), (3, 104010480), (4, 78007860), (5, 62406288), (6, 52005240), (7, 44575920), (8, 39003930), (9, 34670160), (10, 31203144), (12, 26002620), (14, 22287960), (15, 20802096), (16, 19501965), (18, 17335080), (20, 15601572), (21, 14858640), (24, 13001310), (27, 11556720), (28, 11143980), (30, 10401048), (35, 8915184), (36, 8667540), (40, 7800786), (42, 7429320), (45, 6934032), (48, 6500655), (54, 5778360), (56, 5571990), (60, 5200524), (63, 4952880), (70, 4457592), (72, 4333770), (80, 3900393), (81, 3852240), (84, 3714660), (90, 3467016), (105, 2971728), (108, 2889180), (112, 2785995), (120, 2600262), (126, 2476440), (135, 2311344), (140, 2228796), (144, 2166885), (162, 1926120), (168, 1857330), (180, 1733508), (189, 1650960), (210, 1485864), (216, 1444590), (240, 1300131), (243, 1284080), (252, 1238220), (270, 1155672), (280, 1114398), (315, 990576), (324, 963060), (336, 928665), (360, 866754), (378, 825480), (405, 770448), (420, 742932), (432, 722295), (486, 642040), (504, 619110), (540, 577836), (560, 557199), (567, 550320), (630, 495288), (648, 481530), (720, 433377), (756, 412740), (810, 385224), (840, 371466), (945, 330192), (972, 321020), (1008, 309555), (1080, 288918), (1134, 275160), (1215, 256816), (1260, 247644), (1296, 240765), (1512, 206370), (1620, 192612), (1680, 185733), (1701, 183440), (1890, 165096), (1944, 160510), (2160, 144459), (2268, 137580), (2293, 136080), (2430, 128408), (2520, 123822), (2835, 110064), (3024, 103185), (3240, 96306), (3402, 91720), (3780, 82548), (3888, 80255), (4536, 68790), (4586, 68040), (4860, 64204), (5040, 61911), (5670, 55032), (6480, 48153), (6804, 45860), (6879, 45360), (7560, 41274), (8505, 36688), (9072, 34395), (9172, 34020), (9720, 32102), (11340, 27516), (11465, 27216), (13608, 22930), (13758, 22680), (15120, 20637), (16051, 19440), (17010, 18344)]