40320480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 128024064

約数和(自身を除く): 87703584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 167, 240, 334, 480, 501, 503, 668, 835, 1002, 1006, 1336, 1509, 1670, 2004, 2012, 2505, 2515, 2672, 3018, 3340, 4008, 4024, 5010, 5030, 5344, 6036, 6680, 7545, 8016, 8048, 10020, 10060, 12072, 13360, 15090, 16032, 16096, 20040, 20120, 24144, 26720, 30180, 40080, 40240, 48288, 60360, 80160, 80480, 84001, 120720, 168002, 241440, 252003, 336004, 420005, 504006, 672008, 840010, 1008012, 1260015, 1344016, 1680020, 2016024, 2520030, 2688032, 3360040, 4032048, 5040060, 6720080, 8064096, 10080120, 13440160, 20160240, 40320480]

約数ペア:

[(1, 40320480), (2, 20160240), (3, 13440160), (4, 10080120), (5, 8064096), (6, 6720080), (8, 5040060), (10, 4032048), (12, 3360040), (15, 2688032), (16, 2520030), (20, 2016024), (24, 1680020), (30, 1344016), (32, 1260015), (40, 1008012), (48, 840010), (60, 672008), (80, 504006), (96, 420005), (120, 336004), (160, 252003), (167, 241440), (240, 168002), (334, 120720), (480, 84001), (501, 80480), (503, 80160), (668, 60360), (835, 48288), (1002, 40240), (1006, 40080), (1336, 30180), (1509, 26720), (1670, 24144), (2004, 20120), (2012, 20040), (2505, 16096), (2515, 16032), (2672, 15090), (3018, 13360), (3340, 12072), (4008, 10060), (4024, 10020), (5010, 8048), (5030, 8016), (5344, 7545), (6036, 6680)]