538032720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:413

約数の個数: 160

約数和(自身を含む): 1706855040

約数和(自身を除く): 1168822320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 131, 157, 218, 240, 262, 314, 327, 393, 436, 471, 524, 545, 628, 654, 655, 785, 786, 872, 942, 1048, 1090, 1256, 1308, 1310, 1570, 1572, 1635, 1744, 1884, 1965, 2096, 2180, 2355, 2512, 2616, 2620, 3140, 3144, 3270, 3768, 3930, 4360, 4710, 5232, 5240, 6280, 6288, 6540, 7536, 7860, 8720, 9420, 10480, 12560, 13080, 14279, 15720, 17113, 18840, 20567, 26160, 28558, 31440, 34226, 37680, 41134, 42837, 51339, 57116, 61701, 68452, 71395, 82268, 85565, 85674, 102678, 102835, 114232, 123402, 136904, 142790, 164536, 171130, 171348, 205356, 205670, 214185, 228464, 246804, 256695, 273808, 285580, 308505, 329072, 342260, 342696, 410712, 411340, 428370, 493608, 513390, 571160, 617010, 684520, 685392, 821424, 822680, 856740, 987216, 1026780, 1142320, 1234020, 1369040, 1645360, 1713480, 2053560, 2241803, 2468040, 3426960, 4107120, 4483606, 4936080, 6725409, 8967212, 11209015, 13450818, 17934424, 22418030, 26901636, 33627045, 35868848, 44836060, 53803272, 67254090, 89672120, 107606544, 134508180, 179344240, 269016360, 538032720]

約数ペア:

[(1, 538032720), (2, 269016360), (3, 179344240), (4, 134508180), (5, 107606544), (6, 89672120), (8, 67254090), (10, 53803272), (12, 44836060), (15, 35868848), (16, 33627045), (20, 26901636), (24, 22418030), (30, 17934424), (40, 13450818), (48, 11209015), (60, 8967212), (80, 6725409), (109, 4936080), (120, 4483606), (131, 4107120), (157, 3426960), (218, 2468040), (240, 2241803), (262, 2053560), (314, 1713480), (327, 1645360), (393, 1369040), (436, 1234020), (471, 1142320), (524, 1026780), (545, 987216), (628, 856740), (654, 822680), (655, 821424), (785, 685392), (786, 684520), (872, 617010), (942, 571160), (1048, 513390), (1090, 493608), (1256, 428370), (1308, 411340), (1310, 410712), (1570, 342696), (1572, 342260), (1635, 329072), (1744, 308505), (1884, 285580), (1965, 273808), (2096, 256695), (2180, 246804), (2355, 228464), (2512, 214185), (2616, 205670), (2620, 205356), (3140, 171348), (3144, 171130), (3270, 164536), (3768, 142790), (3930, 136904), (4360, 123402), (4710, 114232), (5232, 102835), (5240, 102678), (6280, 85674), (6288, 85565), (6540, 82268), (7536, 71395), (7860, 68452), (8720, 61701), (9420, 57116), (10480, 51339), (12560, 42837), (13080, 41134), (14279, 37680), (15720, 34226), (17113, 31440), (18840, 28558), (20567, 26160)]