313831680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{81727}}^1$

素因数の和:81751

約数の個数: 72

約数和(自身を含む): 1002312192

約数和(自身を除く): 688480512

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, 81727, 163454, 245181, 326908, 408635, 490362, 653816, 817270, 980724, 1225905, 1307632, 1634540, 1961448, 2451810, 2615264, 3269080, 3922896, 4903620, 5230528, 6538160, 7845792, 9807240, 10461056, 13076320, 15691584, 19614480, 20922112, 26152640, 31383168, 39228960, 52305280, 62766336, 78457920, 104610560, 156915840, 313831680]

約数ペア:

[(1, 313831680), (2, 156915840), (3, 104610560), (4, 78457920), (5, 62766336), (6, 52305280), (8, 39228960), (10, 31383168), (12, 26152640), (15, 20922112), (16, 19614480), (20, 15691584), (24, 13076320), (30, 10461056), (32, 9807240), (40, 7845792), (48, 6538160), (60, 5230528), (64, 4903620), (80, 3922896), (96, 3269080), (120, 2615264), (128, 2451810), (160, 1961448), (192, 1634540), (240, 1307632), (256, 1225905), (320, 980724), (384, 817270), (480, 653816), (640, 490362), (768, 408635), (960, 326908), (1280, 245181), (1920, 163454), (3840, 81727)]