268792960

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3307}}^1$

素因数の和:3453

約数の個数: 64

約数和(自身を含む): 647838720

約数和(自身を除く): 379045760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 3307, 4064, 5080, 6614, 8128, 10160, 13228, 16256, 16535, 20320, 26456, 33070, 40640, 52912, 66140, 81280, 105824, 132280, 211648, 264560, 419989, 423296, 529120, 839978, 1058240, 1679956, 2099945, 2116480, 3359912, 4199890, 6719824, 8399780, 13439648, 16799560, 26879296, 33599120, 53758592, 67198240, 134396480, 268792960]

約数ペア:

[(1, 268792960), (2, 134396480), (4, 67198240), (5, 53758592), (8, 33599120), (10, 26879296), (16, 16799560), (20, 13439648), (32, 8399780), (40, 6719824), (64, 4199890), (80, 3359912), (127, 2116480), (128, 2099945), (160, 1679956), (254, 1058240), (320, 839978), (508, 529120), (635, 423296), (640, 419989), (1016, 264560), (1270, 211648), (2032, 132280), (2540, 105824), (3307, 81280), (4064, 66140), (5080, 52912), (6614, 40640), (8128, 33070), (10160, 26456), (13228, 20320), (16256, 16535)]