340969600

素因数分解:

$2^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 849945600

約数和(自身を除く): 508976000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 320, 400, 508, 635, 640, 800, 839, 1016, 1270, 1600, 1678, 2032, 2540, 3175, 3200, 3356, 4064, 4195, 5080, 6350, 6712, 8128, 8390, 10160, 12700, 13424, 16256, 16780, 20320, 20975, 25400, 26848, 33560, 40640, 41950, 50800, 53696, 67120, 81280, 83900, 101600, 106553, 107392, 134240, 167800, 203200, 213106, 268480, 335600, 406400, 426212, 532765, 536960, 671200, 852424, 1065530, 1342400, 1704848, 2131060, 2663825, 2684800, 3409696, 4262120, 5327650, 6819392, 8524240, 10655300, 13638784, 17048480, 21310600, 34096960, 42621200, 68193920, 85242400, 170484800, 340969600]

約数ペア:

[(1, 340969600), (2, 170484800), (4, 85242400), (5, 68193920), (8, 42621200), (10, 34096960), (16, 21310600), (20, 17048480), (25, 13638784), (32, 10655300), (40, 8524240), (50, 6819392), (64, 5327650), (80, 4262120), (100, 3409696), (127, 2684800), (128, 2663825), (160, 2131060), (200, 1704848), (254, 1342400), (320, 1065530), (400, 852424), (508, 671200), (635, 536960), (640, 532765), (800, 426212), (839, 406400), (1016, 335600), (1270, 268480), (1600, 213106), (1678, 203200), (2032, 167800), (2540, 134240), (3175, 107392), (3200, 106553), (3356, 101600), (4064, 83900), (4195, 81280), (5080, 67120), (6350, 53696), (6712, 50800), (8128, 41950), (8390, 40640), (10160, 33560), (12700, 26848), (13424, 25400), (16256, 20975), (16780, 20320)]