1617120720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1867}}^1$

素因数の和:2290

約数の個数: 160

約数和(自身を含む): 5586963840

約数和(自身を除く): 3969843120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 401, 432, 540, 720, 802, 1080, 1203, 1604, 1867, 2005, 2160, 2406, 3208, 3609, 3734, 4010, 4812, 5601, 6015, 6416, 7218, 7468, 8020, 9335, 9624, 10827, 11202, 12030, 14436, 14936, 16040, 16803, 18045, 18670, 19248, 21654, 22404, 24060, 28005, 28872, 29872, 32080, 33606, 36090, 37340, 43308, 44808, 48120, 50409, 54135, 56010, 57744, 67212, 72180, 74680, 84015, 86616, 89616, 96240, 100818, 108270, 112020, 134424, 144360, 149360, 168030, 173232, 201636, 216540, 224040, 252045, 268848, 288720, 336060, 403272, 433080, 448080, 504090, 672120, 748667, 806544, 866160, 1008180, 1344240, 1497334, 2016360, 2246001, 2994668, 3743335, 4032720, 4492002, 5989336, 6738003, 7486670, 8984004, 11230005, 11978672, 13476006, 14973340, 17968008, 20214009, 22460010, 26952012, 29946680, 33690015, 35936016, 40428018, 44920020, 53904024, 59893360, 67380030, 80856036, 89840040, 101070045, 107808048, 134760060, 161712072, 179680080, 202140090, 269520120, 323424144, 404280180, 539040240, 808560360, 1617120720]

約数ペア:

[(1, 1617120720), (2, 808560360), (3, 539040240), (4, 404280180), (5, 323424144), (6, 269520120), (8, 202140090), (9, 179680080), (10, 161712072), (12, 134760060), (15, 107808048), (16, 101070045), (18, 89840040), (20, 80856036), (24, 67380030), (27, 59893360), (30, 53904024), (36, 44920020), (40, 40428018), (45, 35936016), (48, 33690015), (54, 29946680), (60, 26952012), (72, 22460010), (80, 20214009), (90, 17968008), (108, 14973340), (120, 13476006), (135, 11978672), (144, 11230005), (180, 8984004), (216, 7486670), (240, 6738003), (270, 5989336), (360, 4492002), (401, 4032720), (432, 3743335), (540, 2994668), (720, 2246001), (802, 2016360), (1080, 1497334), (1203, 1344240), (1604, 1008180), (1867, 866160), (2005, 806544), (2160, 748667), (2406, 672120), (3208, 504090), (3609, 448080), (3734, 433080), (4010, 403272), (4812, 336060), (5601, 288720), (6015, 268848), (6416, 252045), (7218, 224040), (7468, 216540), (8020, 201636), (9335, 173232), (9624, 168030), (10827, 149360), (11202, 144360), (12030, 134424), (14436, 112020), (14936, 108270), (16040, 100818), (16803, 96240), (18045, 89616), (18670, 86616), (19248, 84015), (21654, 74680), (22404, 72180), (24060, 67212), (28005, 57744), (28872, 56010), (29872, 54135), (32080, 50409), (33606, 48120), (36090, 44808), (37340, 43308)]