177930240

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 136

約数和(自身を含む): 572518128

約数和(自身を除く): 394587888

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, 181, 192, 240, 256, 320, 362, 384, 480, 512, 543, 640, 724, 768, 905, 960, 1024, 1086, 1280, 1448, 1536, 1810, 1920, 2048, 2172, 2560, 2715, 2896, 3072, 3620, 3840, 4096, 4344, 5120, 5430, 5792, 6144, 7240, 7680, 8192, 8688, 10240, 10860, 11584, 12288, 14480, 15360, 16384, 17376, 20480, 21720, 23168, 24576, 28960, 30720, 32768, 34752, 40960, 43440, 46336, 49152, 57920, 61440, 65536, 69504, 81920, 86880, 92672, 98304, 115840, 122880, 139008, 163840, 173760, 185344, 196608, 231680, 245760, 278016, 327680, 347520, 370688, 463360, 491520, 556032, 695040, 741376, 926720, 983040, 1112064, 1390080, 1482752, 1853440, 2224128, 2780160, 2965504, 3706880, 4448256, 5560320, 5931008, 7413760, 8896512, 11120640, 11862016, 14827520, 17793024, 22241280, 29655040, 35586048, 44482560, 59310080, 88965120, 177930240]

約数ペア:

[(1, 177930240), (2, 88965120), (3, 59310080), (4, 44482560), (5, 35586048), (6, 29655040), (8, 22241280), (10, 17793024), (12, 14827520), (15, 11862016), (16, 11120640), (20, 8896512), (24, 7413760), (30, 5931008), (32, 5560320), (40, 4448256), (48, 3706880), (60, 2965504), (64, 2780160), (80, 2224128), (96, 1853440), (120, 1482752), (128, 1390080), (160, 1112064), (181, 983040), (192, 926720), (240, 741376), (256, 695040), (320, 556032), (362, 491520), (384, 463360), (480, 370688), (512, 347520), (543, 327680), (640, 278016), (724, 245760), (768, 231680), (905, 196608), (960, 185344), (1024, 173760), (1086, 163840), (1280, 139008), (1448, 122880), (1536, 115840), (1810, 98304), (1920, 92672), (2048, 86880), (2172, 81920), (2560, 69504), (2715, 65536), (2896, 61440), (3072, 57920), (3620, 49152), (3840, 46336), (4096, 43440), (4344, 40960), (5120, 34752), (5430, 32768), (5792, 30720), (6144, 28960), (7240, 24576), (7680, 23168), (8192, 21720), (8688, 20480), (10240, 17376), (10860, 16384), (11584, 15360), (12288, 14480)]