1585920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1$

素因数の和:90

約数の個数: 144

約数和(自身を含む): 5886720

約数和(自身を除く): 4300800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 210, 224, 236, 240, 256, 280, 295, 320, 336, 354, 384, 413, 420, 448, 472, 480, 560, 590, 640, 672, 708, 768, 826, 840, 885, 896, 944, 960, 1120, 1180, 1239, 1280, 1344, 1416, 1652, 1680, 1770, 1792, 1888, 1920, 2065, 2240, 2360, 2478, 2688, 2832, 3304, 3360, 3540, 3776, 3840, 4130, 4480, 4720, 4956, 5376, 5664, 6195, 6608, 6720, 7080, 7552, 8260, 8960, 9440, 9912, 11328, 12390, 13216, 13440, 14160, 15104, 16520, 18880, 19824, 22656, 24780, 26432, 26880, 28320, 33040, 37760, 39648, 45312, 49560, 52864, 56640, 66080, 75520, 79296, 99120, 105728, 113280, 132160, 158592, 198240, 226560, 264320, 317184, 396480, 528640, 792960, 1585920]

約数ペア:

[(1, 1585920), (2, 792960), (3, 528640), (4, 396480), (5, 317184), (6, 264320), (7, 226560), (8, 198240), (10, 158592), (12, 132160), (14, 113280), (15, 105728), (16, 99120), (20, 79296), (21, 75520), (24, 66080), (28, 56640), (30, 52864), (32, 49560), (35, 45312), (40, 39648), (42, 37760), (48, 33040), (56, 28320), (59, 26880), (60, 26432), (64, 24780), (70, 22656), (80, 19824), (84, 18880), (96, 16520), (105, 15104), (112, 14160), (118, 13440), (120, 13216), (128, 12390), (140, 11328), (160, 9912), (168, 9440), (177, 8960), (192, 8260), (210, 7552), (224, 7080), (236, 6720), (240, 6608), (256, 6195), (280, 5664), (295, 5376), (320, 4956), (336, 4720), (354, 4480), (384, 4130), (413, 3840), (420, 3776), (448, 3540), (472, 3360), (480, 3304), (560, 2832), (590, 2688), (640, 2478), (672, 2360), (708, 2240), (768, 2065), (826, 1920), (840, 1888), (885, 1792), (896, 1770), (944, 1680), (960, 1652), (1120, 1416), (1180, 1344), (1239, 1280)]