15390720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 53660880

約数和(自身を除く): 38270160

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, 167, 180, 192, 240, 256, 288, 320, 334, 360, 384, 480, 501, 512, 576, 640, 668, 720, 768, 835, 960, 1002, 1024, 1152, 1280, 1336, 1440, 1503, 1536, 1670, 1920, 2004, 2048, 2304, 2505, 2560, 2672, 2880, 3006, 3072, 3340, 3840, 4008, 4608, 5010, 5120, 5344, 5760, 6012, 6144, 6680, 7515, 7680, 8016, 9216, 10020, 10240, 10688, 11520, 12024, 13360, 15030, 15360, 16032, 18432, 20040, 21376, 23040, 24048, 26720, 30060, 30720, 32064, 40080, 42752, 46080, 48096, 53440, 60120, 64128, 80160, 85504, 92160, 96192, 106880, 120240, 128256, 160320, 171008, 192384, 213760, 240480, 256512, 320640, 342016, 384768, 427520, 480960, 513024, 641280, 769536, 855040, 961920, 1026048, 1282560, 1539072, 1710080, 1923840, 2565120, 3078144, 3847680, 5130240, 7695360, 15390720]

約数ペア:

[(1, 15390720), (2, 7695360), (3, 5130240), (4, 3847680), (5, 3078144), (6, 2565120), (8, 1923840), (9, 1710080), (10, 1539072), (12, 1282560), (15, 1026048), (16, 961920), (18, 855040), (20, 769536), (24, 641280), (30, 513024), (32, 480960), (36, 427520), (40, 384768), (45, 342016), (48, 320640), (60, 256512), (64, 240480), (72, 213760), (80, 192384), (90, 171008), (96, 160320), (120, 128256), (128, 120240), (144, 106880), (160, 96192), (167, 92160), (180, 85504), (192, 80160), (240, 64128), (256, 60120), (288, 53440), (320, 48096), (334, 46080), (360, 42752), (384, 40080), (480, 32064), (501, 30720), (512, 30060), (576, 26720), (640, 24048), (668, 23040), (720, 21376), (768, 20040), (835, 18432), (960, 16032), (1002, 15360), (1024, 15030), (1152, 13360), (1280, 12024), (1336, 11520), (1440, 10688), (1503, 10240), (1536, 10020), (1670, 9216), (1920, 8016), (2004, 7680), (2048, 7515), (2304, 6680), (2505, 6144), (2560, 6012), (2672, 5760), (2880, 5344), (3006, 5120), (3072, 5010), (3340, 4608), (3840, 4008)]