149521920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19469}}^1$

素因数の和:19495

約数の個数: 80

約数和(自身を含む): 478027440

約数和(自身を除く): 328505520

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 19469, 38938, 58407, 77876, 97345, 116814, 155752, 194690, 233628, 292035, 311504, 389380, 467256, 584070, 623008, 778760, 934512, 1168140, 1246016, 1557520, 1869024, 2336280, 2492032, 3115040, 3738048, 4672560, 4984064, 6230080, 7476096, 9345120, 9968128, 12460160, 14952192, 18690240, 24920320, 29904384, 37380480, 49840640, 74760960, 149521920]

約数ペア:

[(1, 149521920), (2, 74760960), (3, 49840640), (4, 37380480), (5, 29904384), (6, 24920320), (8, 18690240), (10, 14952192), (12, 12460160), (15, 9968128), (16, 9345120), (20, 7476096), (24, 6230080), (30, 4984064), (32, 4672560), (40, 3738048), (48, 3115040), (60, 2492032), (64, 2336280), (80, 1869024), (96, 1557520), (120, 1246016), (128, 1168140), (160, 934512), (192, 778760), (240, 623008), (256, 584070), (320, 467256), (384, 389380), (480, 311504), (512, 292035), (640, 233628), (768, 194690), (960, 155752), (1280, 116814), (1536, 97345), (1920, 77876), (2560, 58407), (3840, 38938), (7680, 19469)]