620979200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 132

約数和(自身を含む): 1559519232

約数和(自身を除く): 938540032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 191, 200, 254, 256, 320, 382, 400, 508, 512, 635, 640, 764, 800, 955, 1016, 1024, 1270, 1280, 1528, 1600, 1910, 2032, 2540, 2560, 3056, 3175, 3200, 3820, 4064, 4775, 5080, 5120, 6112, 6350, 6400, 7640, 8128, 9550, 10160, 12224, 12700, 12800, 15280, 16256, 19100, 20320, 24257, 24448, 25400, 25600, 30560, 32512, 38200, 40640, 48514, 48896, 50800, 61120, 65024, 76400, 81280, 97028, 97792, 101600, 121285, 122240, 130048, 152800, 162560, 194056, 195584, 203200, 242570, 244480, 305600, 325120, 388112, 406400, 485140, 488960, 606425, 611200, 650240, 776224, 812800, 970280, 977920, 1212850, 1222400, 1552448, 1625600, 1940560, 2425700, 2444800, 3104896, 3251200, 3881120, 4851400, 4889600, 6209792, 7762240, 9702800, 12419584, 15524480, 19405600, 24839168, 31048960, 38811200, 62097920, 77622400, 124195840, 155244800, 310489600, 620979200]

約数ペア:

[(1, 620979200), (2, 310489600), (4, 155244800), (5, 124195840), (8, 77622400), (10, 62097920), (16, 38811200), (20, 31048960), (25, 24839168), (32, 19405600), (40, 15524480), (50, 12419584), (64, 9702800), (80, 7762240), (100, 6209792), (127, 4889600), (128, 4851400), (160, 3881120), (191, 3251200), (200, 3104896), (254, 2444800), (256, 2425700), (320, 1940560), (382, 1625600), (400, 1552448), (508, 1222400), (512, 1212850), (635, 977920), (640, 970280), (764, 812800), (800, 776224), (955, 650240), (1016, 611200), (1024, 606425), (1270, 488960), (1280, 485140), (1528, 406400), (1600, 388112), (1910, 325120), (2032, 305600), (2540, 244480), (2560, 242570), (3056, 203200), (3175, 195584), (3200, 194056), (3820, 162560), (4064, 152800), (4775, 130048), (5080, 122240), (5120, 121285), (6112, 101600), (6350, 97792), (6400, 97028), (7640, 81280), (8128, 76400), (9550, 65024), (10160, 61120), (12224, 50800), (12700, 48896), (12800, 48514), (15280, 40640), (16256, 38200), (19100, 32512), (20320, 30560), (24257, 25600), (24448, 25400)]