1256988960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5227}}^1$

素因数の和:5415

約数の個数: 144

約数和(自身を含む): 4315985856

約数和(自身を除く): 3058996896

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, 72, 80, 90, 96, 120, 144, 160, 167, 180, 240, 288, 334, 360, 480, 501, 668, 720, 835, 1002, 1336, 1440, 1503, 1670, 2004, 2505, 2672, 3006, 3340, 4008, 5010, 5227, 5344, 6012, 6680, 7515, 8016, 10020, 10454, 12024, 13360, 15030, 15681, 16032, 20040, 20908, 24048, 26135, 26720, 30060, 31362, 40080, 41816, 47043, 48096, 52270, 60120, 62724, 78405, 80160, 83632, 94086, 104540, 120240, 125448, 156810, 167264, 188172, 209080, 235215, 240480, 250896, 313620, 376344, 418160, 470430, 501792, 627240, 752688, 836320, 872909, 940860, 1254480, 1505376, 1745818, 1881720, 2508960, 2618727, 3491636, 3763440, 4364545, 5237454, 6983272, 7526880, 7856181, 8729090, 10474908, 13093635, 13966544, 15712362, 17458180, 20949816, 26187270, 27933088, 31424724, 34916360, 39280905, 41899632, 52374540, 62849448, 69832720, 78561810, 83799264, 104749080, 125698896, 139665440, 157123620, 209498160, 251397792, 314247240, 418996320, 628494480, 1256988960]

約数ペア:

[(1, 1256988960), (2, 628494480), (3, 418996320), (4, 314247240), (5, 251397792), (6, 209498160), (8, 157123620), (9, 139665440), (10, 125698896), (12, 104749080), (15, 83799264), (16, 78561810), (18, 69832720), (20, 62849448), (24, 52374540), (30, 41899632), (32, 39280905), (36, 34916360), (40, 31424724), (45, 27933088), (48, 26187270), (60, 20949816), (72, 17458180), (80, 15712362), (90, 13966544), (96, 13093635), (120, 10474908), (144, 8729090), (160, 7856181), (167, 7526880), (180, 6983272), (240, 5237454), (288, 4364545), (334, 3763440), (360, 3491636), (480, 2618727), (501, 2508960), (668, 1881720), (720, 1745818), (835, 1505376), (1002, 1254480), (1336, 940860), (1440, 872909), (1503, 836320), (1670, 752688), (2004, 627240), (2505, 501792), (2672, 470430), (3006, 418160), (3340, 376344), (4008, 313620), (5010, 250896), (5227, 240480), (5344, 235215), (6012, 209080), (6680, 188172), (7515, 167264), (8016, 156810), (10020, 125448), (10454, 120240), (12024, 104540), (13360, 94086), (15030, 83632), (15681, 80160), (16032, 78405), (20040, 62724), (20908, 60120), (24048, 52270), (26135, 48096), (26720, 47043), (30060, 41816), (31362, 40080)]