331472960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11383}}^1$

素因数の和:11420

約数の個数: 112

約数和(自身を含む): 971556096

約数和(自身を除く): 640083136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 11383, 14560, 22766, 29120, 45532, 56915, 79681, 91064, 113830, 147979, 159362, 182128, 227660, 295958, 318724, 364256, 398405, 455320, 591916, 637448, 728512, 739895, 796810, 910640, 1035853, 1183832, 1274896, 1479790, 1593620, 1821280, 2071706, 2367664, 2549792, 2959580, 3187240, 3642560, 4143412, 4735328, 5099584, 5179265, 5919160, 6374480, 8286824, 9470656, 10358530, 11838320, 12748960, 16573648, 20717060, 23676640, 25497920, 33147296, 41434120, 47353280, 66294592, 82868240, 165736480, 331472960]

約数ペア:

[(1, 331472960), (2, 165736480), (4, 82868240), (5, 66294592), (7, 47353280), (8, 41434120), (10, 33147296), (13, 25497920), (14, 23676640), (16, 20717060), (20, 16573648), (26, 12748960), (28, 11838320), (32, 10358530), (35, 9470656), (40, 8286824), (52, 6374480), (56, 5919160), (64, 5179265), (65, 5099584), (70, 4735328), (80, 4143412), (91, 3642560), (104, 3187240), (112, 2959580), (130, 2549792), (140, 2367664), (160, 2071706), (182, 1821280), (208, 1593620), (224, 1479790), (260, 1274896), (280, 1183832), (320, 1035853), (364, 910640), (416, 796810), (448, 739895), (455, 728512), (520, 637448), (560, 591916), (728, 455320), (832, 398405), (910, 364256), (1040, 318724), (1120, 295958), (1456, 227660), (1820, 182128), (2080, 159362), (2240, 147979), (2912, 113830), (3640, 91064), (4160, 79681), (5824, 56915), (7280, 45532), (11383, 29120), (14560, 22766)]