251612160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{16381}}^1$

素因数の和:16409

約数の個数: 88

約数和(自身を含む): 804814896

約数和(自身を除く): 553202736

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 16381, 32762, 49143, 65524, 81905, 98286, 131048, 163810, 196572, 245715, 262096, 327620, 393144, 491430, 524192, 655240, 786288, 982860, 1048384, 1310480, 1572576, 1965720, 2096768, 2620960, 3145152, 3931440, 4193536, 5241920, 6290304, 7862880, 8387072, 10483840, 12580608, 15725760, 16774144, 20967680, 25161216, 31451520, 41935360, 50322432, 62903040, 83870720, 125806080, 251612160]

約数ペア:

[(1, 251612160), (2, 125806080), (3, 83870720), (4, 62903040), (5, 50322432), (6, 41935360), (8, 31451520), (10, 25161216), (12, 20967680), (15, 16774144), (16, 15725760), (20, 12580608), (24, 10483840), (30, 8387072), (32, 7862880), (40, 6290304), (48, 5241920), (60, 4193536), (64, 3931440), (80, 3145152), (96, 2620960), (120, 2096768), (128, 1965720), (160, 1572576), (192, 1310480), (240, 1048384), (256, 982860), (320, 786288), (384, 655240), (480, 524192), (512, 491430), (640, 393144), (768, 327620), (960, 262096), (1024, 245715), (1280, 196572), (1536, 163810), (1920, 131048), (2560, 98286), (3072, 81905), (3840, 65524), (5120, 49143), (7680, 32762), (15360, 16381)]