236401920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20521}}^1$

素因数の和:20548

約数の個数: 108

約数和(自身を含む): 817965876

約数和(自身を除く): 581563956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20521, 41042, 61563, 82084, 102605, 123126, 164168, 184689, 205210, 246252, 307815, 328336, 369378, 410420, 492504, 615630, 656672, 738756, 820840, 923445, 985008, 1231260, 1313344, 1477512, 1641680, 1846890, 1970016, 2462520, 2626688, 2955024, 3283360, 3693780, 3940032, 4925040, 5253376, 5910048, 6566720, 7387560, 7880064, 9850080, 11820096, 13133440, 14775120, 15760128, 19700160, 23640192, 26266880, 29550240, 39400320, 47280384, 59100480, 78800640, 118200960, 236401920]

約数ペア:

[(1, 236401920), (2, 118200960), (3, 78800640), (4, 59100480), (5, 47280384), (6, 39400320), (8, 29550240), (9, 26266880), (10, 23640192), (12, 19700160), (15, 15760128), (16, 14775120), (18, 13133440), (20, 11820096), (24, 9850080), (30, 7880064), (32, 7387560), (36, 6566720), (40, 5910048), (45, 5253376), (48, 4925040), (60, 3940032), (64, 3693780), (72, 3283360), (80, 2955024), (90, 2626688), (96, 2462520), (120, 1970016), (128, 1846890), (144, 1641680), (160, 1477512), (180, 1313344), (192, 1231260), (240, 985008), (256, 923445), (288, 820840), (320, 738756), (360, 656672), (384, 615630), (480, 492504), (576, 410420), (640, 369378), (720, 328336), (768, 307815), (960, 246252), (1152, 205210), (1280, 184689), (1440, 164168), (1920, 123126), (2304, 102605), (2880, 82084), (3840, 61563), (5760, 41042), (11520, 20521)]