321603840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{27917}}^1$

素因数の和:27944

約数の個数: 108

約数和(自身を含む): 1112755644

約数和(自身を除く): 791151804

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, 27917, 55834, 83751, 111668, 139585, 167502, 223336, 251253, 279170, 335004, 418755, 446672, 502506, 558340, 670008, 837510, 893344, 1005012, 1116680, 1256265, 1340016, 1675020, 1786688, 2010024, 2233360, 2512530, 2680032, 3350040, 3573376, 4020048, 4466720, 5025060, 5360064, 6700080, 7146752, 8040096, 8933440, 10050120, 10720128, 13400160, 16080192, 17866880, 20100240, 21440256, 26800320, 32160384, 35733760, 40200480, 53600640, 64320768, 80400960, 107201280, 160801920, 321603840]

約数ペア:

[(1, 321603840), (2, 160801920), (3, 107201280), (4, 80400960), (5, 64320768), (6, 53600640), (8, 40200480), (9, 35733760), (10, 32160384), (12, 26800320), (15, 21440256), (16, 20100240), (18, 17866880), (20, 16080192), (24, 13400160), (30, 10720128), (32, 10050120), (36, 8933440), (40, 8040096), (45, 7146752), (48, 6700080), (60, 5360064), (64, 5025060), (72, 4466720), (80, 4020048), (90, 3573376), (96, 3350040), (120, 2680032), (128, 2512530), (144, 2233360), (160, 2010024), (180, 1786688), (192, 1675020), (240, 1340016), (256, 1256265), (288, 1116680), (320, 1005012), (360, 893344), (384, 837510), (480, 670008), (576, 558340), (640, 502506), (720, 446672), (768, 418755), (960, 335004), (1152, 279170), (1280, 251253), (1440, 223336), (1920, 167502), (2304, 139585), (2880, 111668), (3840, 83751), (5760, 55834), (11520, 27917)]