915122880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{15131}}^1$

素因数の和:15164

約数の個数: 224

約数和(自身を含む): 3689786880

約数和(自身を除く): 2774664000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 15131, 20160, 30240, 30262, 45393, 60480, 60524, 75655, 90786, 105917, 121048, 136179, 151310, 181572, 211834, 226965, 242096, 272358, 302620, 317751, 363144, 408537, 423668, 453930, 484192, 529585, 544716, 605240, 635502, 680895, 726288, 817074, 847336, 907860, 953253, 968384, 1059170, 1089432, 1210480, 1271004, 1361790, 1452576, 1588755, 1634148, 1694672, 1815720, 1906506, 2042685, 2118340, 2178864, 2420960, 2542008, 2723580, 2859759, 2905152, 3177510, 3268296, 3389344, 3631440, 3813012, 4085370, 4236680, 4357728, 4766265, 4841920, 5084016, 5447160, 5719518, 6355020, 6536592, 6778688, 7262880, 7626024, 8170740, 8473360, 8715456, 9532530, 10168032, 10894320, 11439036, 12710040, 13073184, 14298795, 14525760, 15252048, 16341480, 16946720, 19065060, 20336064, 21788640, 22878072, 25420080, 26146368, 28597590, 30504096, 32682960, 33893440, 38130120, 43577280, 45756144, 50840160, 57195180, 61008192, 65365920, 76260240, 91512288, 101680320, 114390360, 130731840, 152520480, 183024576, 228780720, 305040960, 457561440, 915122880]

約数ペア:

[(1, 915122880), (2, 457561440), (3, 305040960), (4, 228780720), (5, 183024576), (6, 152520480), (7, 130731840), (8, 114390360), (9, 101680320), (10, 91512288), (12, 76260240), (14, 65365920), (15, 61008192), (16, 57195180), (18, 50840160), (20, 45756144), (21, 43577280), (24, 38130120), (27, 33893440), (28, 32682960), (30, 30504096), (32, 28597590), (35, 26146368), (36, 25420080), (40, 22878072), (42, 21788640), (45, 20336064), (48, 19065060), (54, 16946720), (56, 16341480), (60, 15252048), (63, 14525760), (64, 14298795), (70, 13073184), (72, 12710040), (80, 11439036), (84, 10894320), (90, 10168032), (96, 9532530), (105, 8715456), (108, 8473360), (112, 8170740), (120, 7626024), (126, 7262880), (135, 6778688), (140, 6536592), (144, 6355020), (160, 5719518), (168, 5447160), (180, 5084016), (189, 4841920), (192, 4766265), (210, 4357728), (216, 4236680), (224, 4085370), (240, 3813012), (252, 3631440), (270, 3389344), (280, 3268296), (288, 3177510), (315, 2905152), (320, 2859759), (336, 2723580), (360, 2542008), (378, 2420960), (420, 2178864), (432, 2118340), (448, 2042685), (480, 1906506), (504, 1815720), (540, 1694672), (560, 1634148), (576, 1588755), (630, 1452576), (672, 1361790), (720, 1271004), (756, 1210480), (840, 1089432), (864, 1059170), (945, 968384), (960, 953253), (1008, 907860), (1080, 847336), (1120, 817074), (1260, 726288), (1344, 680895), (1440, 635502), (1512, 605240), (1680, 544716), (1728, 529585), (1890, 484192), (2016, 453930), (2160, 423668), (2240, 408537), (2520, 363144), (2880, 317751), (3024, 302620), (3360, 272358), (3780, 242096), (4032, 226965), (4320, 211834), (5040, 181572), (6048, 151310), (6720, 136179), (7560, 121048), (8640, 105917), (10080, 90786), (12096, 75655), (15120, 60524), (15131, 60480), (20160, 45393), (30240, 30262)]