31040640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 113850360

約数和(自身を除く): 82809720

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, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 317, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 634, 640, 680, 720, 765, 816, 951, 960, 1020, 1088, 1152, 1224, 1268, 1360, 1440, 1530, 1585, 1632, 1902, 1920, 2040, 2176, 2448, 2536, 2720, 2853, 2880, 3060, 3170, 3264, 3804, 4080, 4755, 4896, 5072, 5389, 5440, 5706, 5760, 6120, 6340, 6528, 7608, 8160, 9510, 9792, 10144, 10778, 10880, 11412, 12240, 12680, 14265, 15216, 16167, 16320, 19020, 19584, 20288, 21556, 22824, 24480, 25360, 26945, 28530, 30432, 32334, 32640, 38040, 40576, 43112, 45648, 48501, 48960, 50720, 53890, 57060, 60864, 64668, 76080, 80835, 86224, 91296, 97002, 97920, 101440, 107780, 114120, 121728, 129336, 152160, 161670, 172448, 182592, 194004, 202880, 215560, 228240, 242505, 258672, 304320, 323340, 344896, 365184, 388008, 431120, 456480, 485010, 517344, 608640, 646680, 689792, 776016, 862240, 912960, 970020, 1034688, 1293360, 1552032, 1724480, 1825920, 1940040, 2069376, 2586720, 3104064, 3448960, 3880080, 5173440, 6208128, 7760160, 10346880, 15520320, 31040640]

約数ペア:

[(1, 31040640), (2, 15520320), (3, 10346880), (4, 7760160), (5, 6208128), (6, 5173440), (8, 3880080), (9, 3448960), (10, 3104064), (12, 2586720), (15, 2069376), (16, 1940040), (17, 1825920), (18, 1724480), (20, 1552032), (24, 1293360), (30, 1034688), (32, 970020), (34, 912960), (36, 862240), (40, 776016), (45, 689792), (48, 646680), (51, 608640), (60, 517344), (64, 485010), (68, 456480), (72, 431120), (80, 388008), (85, 365184), (90, 344896), (96, 323340), (102, 304320), (120, 258672), (128, 242505), (136, 228240), (144, 215560), (153, 202880), (160, 194004), (170, 182592), (180, 172448), (192, 161670), (204, 152160), (240, 129336), (255, 121728), (272, 114120), (288, 107780), (306, 101440), (317, 97920), (320, 97002), (340, 91296), (360, 86224), (384, 80835), (408, 76080), (480, 64668), (510, 60864), (544, 57060), (576, 53890), (612, 50720), (634, 48960), (640, 48501), (680, 45648), (720, 43112), (765, 40576), (816, 38040), (951, 32640), (960, 32334), (1020, 30432), (1088, 28530), (1152, 26945), (1224, 25360), (1268, 24480), (1360, 22824), (1440, 21556), (1530, 20288), (1585, 19584), (1632, 19020), (1902, 16320), (1920, 16167), (2040, 15216), (2176, 14265), (2448, 12680), (2536, 12240), (2720, 11412), (2853, 10880), (2880, 10778), (3060, 10144), (3170, 9792), (3264, 9510), (3804, 8160), (4080, 7608), (4755, 6528), (4896, 6340), (5072, 6120), (5389, 5760), (5440, 5706)]