254175360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{132383}}^1$

素因数の和:132405

約数の個数: 64

約数和(自身を含む): 810190080

約数和(自身を除く): 556014720

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, 320, 384, 480, 640, 960, 1920, 132383, 264766, 397149, 529532, 661915, 794298, 1059064, 1323830, 1588596, 1985745, 2118128, 2647660, 3177192, 3971490, 4236256, 5295320, 6354384, 7942980, 8472512, 10590640, 12708768, 15885960, 16945024, 21181280, 25417536, 31771920, 42362560, 50835072, 63543840, 84725120, 127087680, 254175360]

約数ペア:

[(1, 254175360), (2, 127087680), (3, 84725120), (4, 63543840), (5, 50835072), (6, 42362560), (8, 31771920), (10, 25417536), (12, 21181280), (15, 16945024), (16, 15885960), (20, 12708768), (24, 10590640), (30, 8472512), (32, 7942980), (40, 6354384), (48, 5295320), (60, 4236256), (64, 3971490), (80, 3177192), (96, 2647660), (120, 2118128), (128, 1985745), (160, 1588596), (192, 1323830), (240, 1059064), (320, 794298), (384, 661915), (480, 529532), (640, 397149), (960, 264766), (1920, 132383)]