316281280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 168

約数和(自身を含む): 915241248

約数和(自身を除く): 598959968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 644, 736, 784, 805, 877, 920, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1754, 1840, 1960, 2240, 2254, 2576, 3136, 3220, 3508, 3680, 3920, 4385, 4508, 5152, 5635, 6139, 6440, 7016, 7360, 7840, 8770, 9016, 10304, 11270, 12278, 12880, 14032, 15680, 17540, 18032, 20171, 22540, 24556, 25760, 28064, 30695, 35080, 36064, 40342, 42973, 45080, 49112, 51520, 56128, 61390, 70160, 72128, 80684, 85946, 90160, 98224, 100855, 122780, 140320, 141197, 161368, 171892, 180320, 196448, 201710, 214865, 245560, 280640, 282394, 322736, 343784, 360640, 392896, 403420, 429730, 491120, 564788, 645472, 687568, 705985, 806840, 859460, 982240, 988379, 1129576, 1290944, 1375136, 1411970, 1613680, 1718920, 1964480, 1976758, 2259152, 2750272, 2823940, 3227360, 3437840, 3953516, 4518304, 4941895, 5647880, 6454720, 6875680, 7907032, 9036608, 9883790, 11295760, 13751360, 15814064, 19767580, 22591520, 31628128, 39535160, 45183040, 63256256, 79070320, 158140640, 316281280]

約数ペア:

[(1, 316281280), (2, 158140640), (4, 79070320), (5, 63256256), (7, 45183040), (8, 39535160), (10, 31628128), (14, 22591520), (16, 19767580), (20, 15814064), (23, 13751360), (28, 11295760), (32, 9883790), (35, 9036608), (40, 7907032), (46, 6875680), (49, 6454720), (56, 5647880), (64, 4941895), (70, 4518304), (80, 3953516), (92, 3437840), (98, 3227360), (112, 2823940), (115, 2750272), (140, 2259152), (160, 1976758), (161, 1964480), (184, 1718920), (196, 1613680), (224, 1411970), (230, 1375136), (245, 1290944), (280, 1129576), (320, 988379), (322, 982240), (368, 859460), (392, 806840), (448, 705985), (460, 687568), (490, 645472), (560, 564788), (644, 491120), (736, 429730), (784, 403420), (805, 392896), (877, 360640), (920, 343784), (980, 322736), (1120, 282394), (1127, 280640), (1288, 245560), (1472, 214865), (1568, 201710), (1610, 196448), (1754, 180320), (1840, 171892), (1960, 161368), (2240, 141197), (2254, 140320), (2576, 122780), (3136, 100855), (3220, 98224), (3508, 90160), (3680, 85946), (3920, 80684), (4385, 72128), (4508, 70160), (5152, 61390), (5635, 56128), (6139, 51520), (6440, 49112), (7016, 45080), (7360, 42973), (7840, 40342), (8770, 36064), (9016, 35080), (10304, 30695), (11270, 28064), (12278, 25760), (12880, 24556), (14032, 22540), (15680, 20171), (17540, 18032)]