313241040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20717}}^1$

素因数の和:20746

約数の個数: 160

約数和(自身を含む): 1233135360

約数和(自身を除く): 919894320

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, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 20717, 41434, 62151, 82868, 103585, 124302, 145019, 165736, 186453, 207170, 248604, 290038, 310755, 331472, 372906, 414340, 435057, 497208, 559359, 580076, 621510, 725095, 745812, 828680, 870114, 932265, 994416, 1118718, 1160152, 1243020, 1305171, 1450190, 1491624, 1657360, 1740228, 1864530, 2175285, 2237436, 2320304, 2486040, 2610342, 2796795, 2900380, 2983248, 3480456, 3729060, 3915513, 4350570, 4474872, 4972080, 5220684, 5593590, 5800760, 6525855, 6960912, 7458120, 7831026, 8701140, 8949744, 10441368, 11187180, 11601520, 13051710, 14916240, 15662052, 17402280, 19577565, 20882736, 22374360, 26103420, 31324104, 34804560, 39155130, 44748720, 52206840, 62648208, 78310260, 104413680, 156620520, 313241040]

約数ペア:

[(1, 313241040), (2, 156620520), (3, 104413680), (4, 78310260), (5, 62648208), (6, 52206840), (7, 44748720), (8, 39155130), (9, 34804560), (10, 31324104), (12, 26103420), (14, 22374360), (15, 20882736), (16, 19577565), (18, 17402280), (20, 15662052), (21, 14916240), (24, 13051710), (27, 11601520), (28, 11187180), (30, 10441368), (35, 8949744), (36, 8701140), (40, 7831026), (42, 7458120), (45, 6960912), (48, 6525855), (54, 5800760), (56, 5593590), (60, 5220684), (63, 4972080), (70, 4474872), (72, 4350570), (80, 3915513), (84, 3729060), (90, 3480456), (105, 2983248), (108, 2900380), (112, 2796795), (120, 2610342), (126, 2486040), (135, 2320304), (140, 2237436), (144, 2175285), (168, 1864530), (180, 1740228), (189, 1657360), (210, 1491624), (216, 1450190), (240, 1305171), (252, 1243020), (270, 1160152), (280, 1118718), (315, 994416), (336, 932265), (360, 870114), (378, 828680), (420, 745812), (432, 725095), (504, 621510), (540, 580076), (560, 559359), (630, 497208), (720, 435057), (756, 414340), (840, 372906), (945, 331472), (1008, 310755), (1080, 290038), (1260, 248604), (1512, 207170), (1680, 186453), (1890, 165736), (2160, 145019), (2520, 124302), (3024, 103585), (3780, 82868), (5040, 62151), (7560, 41434), (15120, 20717)]