627660480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1553}}^1$

素因数の和:1994

約数の個数: 112

約数和(自身を含む): 1998841824

約数和(自身を除く): 1371181344

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, 421, 480, 842, 960, 1263, 1553, 1684, 2105, 2526, 3106, 3368, 4210, 4659, 5052, 6212, 6315, 6736, 7765, 8420, 9318, 10104, 12424, 12630, 13472, 15530, 16840, 18636, 20208, 23295, 24848, 25260, 26944, 31060, 33680, 37272, 40416, 46590, 49696, 50520, 62120, 67360, 74544, 80832, 93180, 99392, 101040, 124240, 134720, 149088, 186360, 202080, 248480, 298176, 372720, 404160, 496960, 653813, 745440, 1307626, 1490880, 1961439, 2615252, 3269065, 3922878, 5230504, 6538130, 7845756, 9807195, 10461008, 13076260, 15691512, 19614390, 20922016, 26152520, 31383024, 39228780, 41844032, 52305040, 62766048, 78457560, 104610080, 125532096, 156915120, 209220160, 313830240, 627660480]

約数ペア:

[(1, 627660480), (2, 313830240), (3, 209220160), (4, 156915120), (5, 125532096), (6, 104610080), (8, 78457560), (10, 62766048), (12, 52305040), (15, 41844032), (16, 39228780), (20, 31383024), (24, 26152520), (30, 20922016), (32, 19614390), (40, 15691512), (48, 13076260), (60, 10461008), (64, 9807195), (80, 7845756), (96, 6538130), (120, 5230504), (160, 3922878), (192, 3269065), (240, 2615252), (320, 1961439), (421, 1490880), (480, 1307626), (842, 745440), (960, 653813), (1263, 496960), (1553, 404160), (1684, 372720), (2105, 298176), (2526, 248480), (3106, 202080), (3368, 186360), (4210, 149088), (4659, 134720), (5052, 124240), (6212, 101040), (6315, 99392), (6736, 93180), (7765, 80832), (8420, 74544), (9318, 67360), (10104, 62120), (12424, 50520), (12630, 49696), (13472, 46590), (15530, 40416), (16840, 37272), (18636, 33680), (20208, 31060), (23295, 26944), (24848, 25260)]