488340160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19819}}^1$

素因数の和:19854

約数の個数: 112

約数和(自身を含む): 1449872640

約数和(自身を除く): 961532480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 19819, 24640, 39638, 79276, 99095, 138733, 158552, 198190, 218009, 277466, 317104, 396380, 436018, 554932, 634208, 693665, 792760, 872036, 1090045, 1109864, 1268416, 1387330, 1526063, 1585520, 1744072, 2180090, 2219728, 2774660, 3052126, 3171040, 3488144, 4360180, 4439456, 5549320, 6104252, 6342080, 6976288, 7630315, 8720360, 8878912, 11098640, 12208504, 13952576, 15260630, 17440720, 22197280, 24417008, 30521260, 34881440, 44394560, 48834016, 61042520, 69762880, 97668032, 122085040, 244170080, 488340160]

約数ペア:

[(1, 488340160), (2, 244170080), (4, 122085040), (5, 97668032), (7, 69762880), (8, 61042520), (10, 48834016), (11, 44394560), (14, 34881440), (16, 30521260), (20, 24417008), (22, 22197280), (28, 17440720), (32, 15260630), (35, 13952576), (40, 12208504), (44, 11098640), (55, 8878912), (56, 8720360), (64, 7630315), (70, 6976288), (77, 6342080), (80, 6104252), (88, 5549320), (110, 4439456), (112, 4360180), (140, 3488144), (154, 3171040), (160, 3052126), (176, 2774660), (220, 2219728), (224, 2180090), (280, 1744072), (308, 1585520), (320, 1526063), (352, 1387330), (385, 1268416), (440, 1109864), (448, 1090045), (560, 872036), (616, 792760), (704, 693665), (770, 634208), (880, 554932), (1120, 436018), (1232, 396380), (1540, 317104), (1760, 277466), (2240, 218009), (2464, 198190), (3080, 158552), (3520, 138733), (4928, 99095), (6160, 79276), (12320, 39638), (19819, 24640)]