247975680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{64577}}^1$

素因数の和:64601

約数の個数: 72

約数和(自身を含む): 791984592

約数和(自身を除く): 544008912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 64577, 129154, 193731, 258308, 322885, 387462, 516616, 645770, 774924, 968655, 1033232, 1291540, 1549848, 1937310, 2066464, 2583080, 3099696, 3874620, 4132928, 5166160, 6199392, 7749240, 8265856, 10332320, 12398784, 15498480, 16531712, 20664640, 24797568, 30996960, 41329280, 49595136, 61993920, 82658560, 123987840, 247975680]

約数ペア:

[(1, 247975680), (2, 123987840), (3, 82658560), (4, 61993920), (5, 49595136), (6, 41329280), (8, 30996960), (10, 24797568), (12, 20664640), (15, 16531712), (16, 15498480), (20, 12398784), (24, 10332320), (30, 8265856), (32, 7749240), (40, 6199392), (48, 5166160), (60, 4132928), (64, 3874620), (80, 3099696), (96, 2583080), (120, 2066464), (128, 1937310), (160, 1549848), (192, 1291540), (240, 1033232), (256, 968655), (320, 774924), (384, 645770), (480, 516616), (640, 387462), (768, 322885), (960, 258308), (1280, 193731), (1920, 129154), (3840, 64577)]