303969920

素因数分解:

$2^7\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1621}}^1$

素因数の和:1933

約数の個数: 64

約数和(自身を含む): 729608040

約数和(自身を除く): 425638120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 293, 320, 586, 640, 1172, 1465, 1621, 2344, 2930, 3242, 4688, 5860, 6484, 8105, 9376, 11720, 12968, 16210, 18752, 23440, 25936, 32420, 37504, 46880, 51872, 64840, 93760, 103744, 129680, 187520, 207488, 259360, 474953, 518720, 949906, 1037440, 1899812, 2374765, 3799624, 4749530, 7599248, 9499060, 15198496, 18998120, 30396992, 37996240, 60793984, 75992480, 151984960, 303969920]

約数ペア:

[(1, 303969920), (2, 151984960), (4, 75992480), (5, 60793984), (8, 37996240), (10, 30396992), (16, 18998120), (20, 15198496), (32, 9499060), (40, 7599248), (64, 4749530), (80, 3799624), (128, 2374765), (160, 1899812), (293, 1037440), (320, 949906), (586, 518720), (640, 474953), (1172, 259360), (1465, 207488), (1621, 187520), (2344, 129680), (2930, 103744), (3242, 93760), (4688, 64840), (5860, 51872), (6484, 46880), (8105, 37504), (9376, 32420), (11720, 25936), (12968, 23440), (16210, 18752)]