1319912640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26959}}^1$

素因数の和:26999

約数の個数: 168

約数和(自身を含む): 4807183680

約数和(自身を除く): 3487271040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 16320, 24480, 26959, 48960, 53918, 80877, 107836, 134795, 161754, 215672, 242631, 269590, 323508, 404385, 431344, 458303, 485262, 539180, 647016, 808770, 862688, 916606, 970524, 1078360, 1213155, 1294032, 1374909, 1617540, 1725376, 1833212, 1941048, 2156720, 2291515, 2426310, 2588064, 2749818, 3235080, 3666424, 3882096, 4124727, 4313440, 4583030, 4852620, 5176128, 5499636, 6470160, 6874545, 7332848, 7764192, 8249454, 8626880, 9166060, 9705240, 10999272, 12940320, 13749090, 14665696, 15528384, 16498908, 18332120, 19410480, 20623635, 21998544, 25880640, 27498180, 29331392, 32997816, 36664240, 38820960, 41247270, 43997088, 54996360, 65995632, 73328480, 77641920, 82494540, 87994176, 109992720, 131991264, 146656960, 164989080, 219985440, 263982528, 329978160, 439970880, 659956320, 1319912640]

約数ペア:

[(1, 1319912640), (2, 659956320), (3, 439970880), (4, 329978160), (5, 263982528), (6, 219985440), (8, 164989080), (9, 146656960), (10, 131991264), (12, 109992720), (15, 87994176), (16, 82494540), (17, 77641920), (18, 73328480), (20, 65995632), (24, 54996360), (30, 43997088), (32, 41247270), (34, 38820960), (36, 36664240), (40, 32997816), (45, 29331392), (48, 27498180), (51, 25880640), (60, 21998544), (64, 20623635), (68, 19410480), (72, 18332120), (80, 16498908), (85, 15528384), (90, 14665696), (96, 13749090), (102, 12940320), (120, 10999272), (136, 9705240), (144, 9166060), (153, 8626880), (160, 8249454), (170, 7764192), (180, 7332848), (192, 6874545), (204, 6470160), (240, 5499636), (255, 5176128), (272, 4852620), (288, 4583030), (306, 4313440), (320, 4124727), (340, 3882096), (360, 3666424), (408, 3235080), (480, 2749818), (510, 2588064), (544, 2426310), (576, 2291515), (612, 2156720), (680, 1941048), (720, 1833212), (765, 1725376), (816, 1617540), (960, 1374909), (1020, 1294032), (1088, 1213155), (1224, 1078360), (1360, 970524), (1440, 916606), (1530, 862688), (1632, 808770), (2040, 647016), (2448, 539180), (2720, 485262), (2880, 458303), (3060, 431344), (3264, 404385), (4080, 323508), (4896, 269590), (5440, 242631), (6120, 215672), (8160, 161754), (9792, 134795), (12240, 107836), (16320, 80877), (24480, 53918), (26959, 48960)]