1271928960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73607}}^1$

素因数の和:73635

約数の個数: 128

約数和(自身を含む): 4504809600

約数和(自身を除く): 3232880640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 73607, 147214, 220821, 294428, 368035, 441642, 588856, 662463, 736070, 883284, 1104105, 1177712, 1324926, 1472140, 1766568, 1987389, 2208210, 2355424, 2649852, 2944280, 3312315, 3533136, 3974778, 4416420, 4710848, 5299704, 5888560, 6624630, 7066272, 7949556, 8832840, 9421696, 9936945, 10599408, 11777120, 13249260, 14132544, 15899112, 17665680, 19873890, 21198816, 23554240, 26498520, 28265088, 31798224, 35331360, 39747780, 42397632, 47108480, 52997040, 63596448, 70662720, 79495560, 84795264, 105994080, 127192896, 141325440, 158991120, 211988160, 254385792, 317982240, 423976320, 635964480, 1271928960]

約数ペア:

[(1, 1271928960), (2, 635964480), (3, 423976320), (4, 317982240), (5, 254385792), (6, 211988160), (8, 158991120), (9, 141325440), (10, 127192896), (12, 105994080), (15, 84795264), (16, 79495560), (18, 70662720), (20, 63596448), (24, 52997040), (27, 47108480), (30, 42397632), (32, 39747780), (36, 35331360), (40, 31798224), (45, 28265088), (48, 26498520), (54, 23554240), (60, 21198816), (64, 19873890), (72, 17665680), (80, 15899112), (90, 14132544), (96, 13249260), (108, 11777120), (120, 10599408), (128, 9936945), (135, 9421696), (144, 8832840), (160, 7949556), (180, 7066272), (192, 6624630), (216, 5888560), (240, 5299704), (270, 4710848), (288, 4416420), (320, 3974778), (360, 3533136), (384, 3312315), (432, 2944280), (480, 2649852), (540, 2355424), (576, 2208210), (640, 1987389), (720, 1766568), (864, 1472140), (960, 1324926), (1080, 1177712), (1152, 1104105), (1440, 883284), (1728, 736070), (1920, 662463), (2160, 588856), (2880, 441642), (3456, 368035), (4320, 294428), (5760, 220821), (8640, 147214), (17280, 73607)]