254881440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16091}}^1$

素因数の和:16123

約数の個数: 144

約数和(自身を含む): 948913056

約数和(自身を除く): 694031616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 16091, 32182, 48273, 64364, 80455, 96546, 128728, 144819, 160910, 177001, 193092, 241365, 257456, 289638, 321820, 354002, 386184, 482730, 514912, 531003, 579276, 643640, 708004, 724095, 772368, 885005, 965460, 1062006, 1158552, 1287280, 1416008, 1448190, 1544736, 1593009, 1770010, 1930920, 2124012, 2317104, 2574560, 2655015, 2832016, 2896380, 3186018, 3540020, 3861840, 4248024, 4634208, 5310030, 5664032, 5792760, 6372036, 7080040, 7723680, 7965045, 8496048, 10620060, 11585520, 12744072, 14160080, 15930090, 16992096, 21240120, 23171040, 25488144, 28320160, 31860180, 42480240, 50976288, 63720360, 84960480, 127440720, 254881440]

約数ペア:

[(1, 254881440), (2, 127440720), (3, 84960480), (4, 63720360), (5, 50976288), (6, 42480240), (8, 31860180), (9, 28320160), (10, 25488144), (11, 23171040), (12, 21240120), (15, 16992096), (16, 15930090), (18, 14160080), (20, 12744072), (22, 11585520), (24, 10620060), (30, 8496048), (32, 7965045), (33, 7723680), (36, 7080040), (40, 6372036), (44, 5792760), (45, 5664032), (48, 5310030), (55, 4634208), (60, 4248024), (66, 3861840), (72, 3540020), (80, 3186018), (88, 2896380), (90, 2832016), (96, 2655015), (99, 2574560), (110, 2317104), (120, 2124012), (132, 1930920), (144, 1770010), (160, 1593009), (165, 1544736), (176, 1448190), (180, 1416008), (198, 1287280), (220, 1158552), (240, 1062006), (264, 965460), (288, 885005), (330, 772368), (352, 724095), (360, 708004), (396, 643640), (440, 579276), (480, 531003), (495, 514912), (528, 482730), (660, 386184), (720, 354002), (792, 321820), (880, 289638), (990, 257456), (1056, 241365), (1320, 193092), (1440, 177001), (1584, 160910), (1760, 144819), (1980, 128728), (2640, 96546), (3168, 80455), (3960, 64364), (5280, 48273), (7920, 32182), (15840, 16091)]