263478720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{274457}}^1$

素因数の和:274477

約数の個数: 56

約数和(自身を含む): 836547984

約数和(自身を除く): 573069264

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, 160, 192, 240, 320, 480, 960, 274457, 548914, 823371, 1097828, 1372285, 1646742, 2195656, 2744570, 3293484, 4116855, 4391312, 5489140, 6586968, 8233710, 8782624, 10978280, 13173936, 16467420, 17565248, 21956560, 26347872, 32934840, 43913120, 52695744, 65869680, 87826240, 131739360, 263478720]

約数ペア:

[(1, 263478720), (2, 131739360), (3, 87826240), (4, 65869680), (5, 52695744), (6, 43913120), (8, 32934840), (10, 26347872), (12, 21956560), (15, 17565248), (16, 16467420), (20, 13173936), (24, 10978280), (30, 8782624), (32, 8233710), (40, 6586968), (48, 5489140), (60, 4391312), (64, 4116855), (80, 3293484), (96, 2744570), (120, 2195656), (160, 1646742), (192, 1372285), (240, 1097828), (320, 823371), (480, 548914), (960, 274457)]