251656320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131071}}^1$

素因数の和:131093

約数の個数: 64

約数和(自身を含む): 802160640

約数和(自身を除く): 550504320

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, 131071, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1966065, 2097136, 2621420, 3145704, 3932130, 4194272, 5242840, 6291408, 7864260, 8388544, 10485680, 12582816, 15728520, 16777088, 20971360, 25165632, 31457040, 41942720, 50331264, 62914080, 83885440, 125828160, 251656320]

約数ペア:

[(1, 251656320), (2, 125828160), (3, 83885440), (4, 62914080), (5, 50331264), (6, 41942720), (8, 31457040), (10, 25165632), (12, 20971360), (15, 16777088), (16, 15728520), (20, 12582816), (24, 10485680), (30, 8388544), (32, 7864260), (40, 6291408), (48, 5242840), (60, 4194272), (64, 3932130), (80, 3145704), (96, 2621420), (120, 2097136), (128, 1966065), (160, 1572852), (192, 1310710), (240, 1048568), (320, 786426), (384, 655355), (480, 524284), (640, 393213), (960, 262142), (1920, 131071)]