252699520

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3109}}^1$

素因数の和:3255

約数の個数: 64

約数和(自身を含む): 609062400

約数和(自身を除く): 356362880

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, 3109, 4064, 5080, 6218, 8128, 10160, 12436, 15545, 16256, 20320, 24872, 31090, 40640, 49744, 62180, 81280, 99488, 124360, 198976, 248720, 394843, 397952, 497440, 789686, 994880, 1579372, 1974215, 1989760, 3158744, 3948430, 6317488, 7896860, 12634976, 15793720, 25269952, 31587440, 50539904, 63174880, 126349760, 252699520]

約数ペア:

[(1, 252699520), (2, 126349760), (4, 63174880), (5, 50539904), (8, 31587440), (10, 25269952), (16, 15793720), (20, 12634976), (32, 7896860), (40, 6317488), (64, 3948430), (80, 3158744), (127, 1989760), (128, 1974215), (160, 1579372), (254, 994880), (320, 789686), (508, 497440), (635, 397952), (640, 394843), (1016, 248720), (1270, 198976), (2032, 124360), (2540, 99488), (3109, 81280), (4064, 62180), (5080, 49744), (6218, 40640), (8128, 31090), (10160, 24872), (12436, 20320), (15545, 16256)]