550120440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5461

約数の個数: 128

約数和(自身を含む): 1768988160

約数和(自身を除く): 1218867720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3404, 4255, 4440, 5106, 5387, 6808, 8510, 10212, 10774, 12765, 16161, 17020, 20424, 21548, 25530, 26935, 32322, 34040, 43096, 51060, 53870, 64644, 80805, 102120, 107740, 123901, 129288, 161610, 199319, 215480, 247802, 323220, 371703, 398638, 495604, 597957, 619505, 646440, 743406, 797276, 991208, 996595, 1195914, 1239010, 1486812, 1594552, 1858515, 1993190, 2391828, 2478020, 2973624, 2989785, 3717030, 3986380, 4584337, 4783656, 4956040, 5979570, 7434060, 7972760, 9168674, 11959140, 13753011, 14868120, 18337348, 22921685, 23918280, 27506022, 36674696, 45843370, 55012044, 68765055, 91686740, 110024088, 137530110, 183373480, 275060220, 550120440]

約数ペア:

[(1, 550120440), (2, 275060220), (3, 183373480), (4, 137530110), (5, 110024088), (6, 91686740), (8, 68765055), (10, 55012044), (12, 45843370), (15, 36674696), (20, 27506022), (23, 23918280), (24, 22921685), (30, 18337348), (37, 14868120), (40, 13753011), (46, 11959140), (60, 9168674), (69, 7972760), (74, 7434060), (92, 5979570), (111, 4956040), (115, 4783656), (120, 4584337), (138, 3986380), (148, 3717030), (184, 2989785), (185, 2973624), (222, 2478020), (230, 2391828), (276, 1993190), (296, 1858515), (345, 1594552), (370, 1486812), (444, 1239010), (460, 1195914), (552, 996595), (555, 991208), (690, 797276), (740, 743406), (851, 646440), (888, 619505), (920, 597957), (1110, 495604), (1380, 398638), (1480, 371703), (1702, 323220), (2220, 247802), (2553, 215480), (2760, 199319), (3404, 161610), (4255, 129288), (4440, 123901), (5106, 107740), (5387, 102120), (6808, 80805), (8510, 64644), (10212, 53870), (10774, 51060), (12765, 43096), (16161, 34040), (17020, 32322), (20424, 26935), (21548, 25530)]