279216720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 994436352

約数和(自身を除く): 715219632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 81, 90, 106, 108, 120, 135, 144, 159, 162, 180, 212, 216, 240, 243, 265, 270, 271, 318, 324, 360, 405, 424, 432, 477, 486, 530, 540, 542, 636, 648, 720, 795, 810, 813, 848, 954, 972, 1060, 1080, 1084, 1215, 1272, 1296, 1355, 1431, 1590, 1620, 1626, 1908, 1944, 2120, 2160, 2168, 2385, 2430, 2439, 2544, 2710, 2862, 3180, 3240, 3252, 3816, 3888, 4065, 4240, 4293, 4336, 4770, 4860, 4878, 5420, 5724, 6360, 6480, 6504, 7155, 7317, 7632, 8130, 8586, 9540, 9720, 9756, 10840, 11448, 12195, 12720, 12879, 13008, 14310, 14363, 14634, 16260, 17172, 19080, 19440, 19512, 21465, 21680, 21951, 22896, 24390, 25758, 28620, 28726, 29268, 32520, 34344, 36585, 38160, 39024, 42930, 43089, 43902, 48780, 51516, 57240, 57452, 58536, 64395, 65040, 65853, 68688, 71815, 73170, 85860, 86178, 87804, 97560, 103032, 109755, 114480, 114904, 117072, 128790, 129267, 131706, 143630, 146340, 171720, 172356, 175608, 195120, 206064, 215445, 219510, 229808, 257580, 258534, 263412, 287260, 292680, 329265, 343440, 344712, 351216, 387801, 430890, 439020, 515160, 517068, 526824, 574520, 585360, 646335, 658530, 689424, 775602, 861780, 878040, 1030320, 1034136, 1053648, 1149040, 1163403, 1292670, 1317060, 1551204, 1723560, 1756080, 1939005, 2068272, 2326806, 2585340, 2634120, 3102408, 3447120, 3490209, 3878010, 4653612, 5170680, 5268240, 5817015, 6204816, 6980418, 7756020, 9307224, 10341360, 11634030, 13960836, 15512040, 17451045, 18614448, 23268060, 27921672, 31024080, 34902090, 46536120, 55843344, 69804180, 93072240, 139608360, 279216720]

約数ペア:

[(1, 279216720), (2, 139608360), (3, 93072240), (4, 69804180), (5, 55843344), (6, 46536120), (8, 34902090), (9, 31024080), (10, 27921672), (12, 23268060), (15, 18614448), (16, 17451045), (18, 15512040), (20, 13960836), (24, 11634030), (27, 10341360), (30, 9307224), (36, 7756020), (40, 6980418), (45, 6204816), (48, 5817015), (53, 5268240), (54, 5170680), (60, 4653612), (72, 3878010), (80, 3490209), (81, 3447120), (90, 3102408), (106, 2634120), (108, 2585340), (120, 2326806), (135, 2068272), (144, 1939005), (159, 1756080), (162, 1723560), (180, 1551204), (212, 1317060), (216, 1292670), (240, 1163403), (243, 1149040), (265, 1053648), (270, 1034136), (271, 1030320), (318, 878040), (324, 861780), (360, 775602), (405, 689424), (424, 658530), (432, 646335), (477, 585360), (486, 574520), (530, 526824), (540, 517068), (542, 515160), (636, 439020), (648, 430890), (720, 387801), (795, 351216), (810, 344712), (813, 343440), (848, 329265), (954, 292680), (972, 287260), (1060, 263412), (1080, 258534), (1084, 257580), (1215, 229808), (1272, 219510), (1296, 215445), (1355, 206064), (1431, 195120), (1590, 175608), (1620, 172356), (1626, 171720), (1908, 146340), (1944, 143630), (2120, 131706), (2160, 129267), (2168, 128790), (2385, 117072), (2430, 114904), (2439, 114480), (2544, 109755), (2710, 103032), (2862, 97560), (3180, 87804), (3240, 86178), (3252, 85860), (3816, 73170), (3888, 71815), (4065, 68688), (4240, 65853), (4293, 65040), (4336, 64395), (4770, 58536), (4860, 57452), (4878, 57240), (5420, 51516), (5724, 48780), (6360, 43902), (6480, 43089), (6504, 42930), (7155, 39024), (7317, 38160), (7632, 36585), (8130, 34344), (8586, 32520), (9540, 29268), (9720, 28726), (9756, 28620), (10840, 25758), (11448, 24390), (12195, 22896), (12720, 21951), (12879, 21680), (13008, 21465), (14310, 19512), (14363, 19440), (14634, 19080), (16260, 17172)]