743268120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2053}}^1$

素因数の和:2505

約数の個数: 128

約数和(自身を含む): 2555504640

約数和(自身を除く): 1812236520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 840, 862, 1293, 1724, 2053, 2155, 2586, 3017, 3448, 4106, 4310, 5172, 6034, 6159, 6465, 8212, 8620, 9051, 10265, 10344, 12068, 12318, 12930, 14371, 15085, 16424, 17240, 18102, 20530, 24136, 24636, 25860, 28742, 30170, 30795, 36204, 41060, 43113, 45255, 49272, 51720, 57484, 60340, 61590, 71855, 72408, 82120, 86226, 90510, 114968, 120680, 123180, 143710, 172452, 181020, 215565, 246360, 287420, 344904, 362040, 431130, 574840, 862260, 884843, 1724520, 1769686, 2654529, 3539372, 4424215, 5309058, 6193901, 7078744, 8848430, 10618116, 12387802, 13272645, 17696860, 18581703, 21236232, 24775604, 26545290, 30969505, 35393720, 37163406, 49551208, 53090580, 61939010, 74326812, 92908515, 106181160, 123878020, 148653624, 185817030, 247756040, 371634060, 743268120]

約数ペア:

[(1, 743268120), (2, 371634060), (3, 247756040), (4, 185817030), (5, 148653624), (6, 123878020), (7, 106181160), (8, 92908515), (10, 74326812), (12, 61939010), (14, 53090580), (15, 49551208), (20, 37163406), (21, 35393720), (24, 30969505), (28, 26545290), (30, 24775604), (35, 21236232), (40, 18581703), (42, 17696860), (56, 13272645), (60, 12387802), (70, 10618116), (84, 8848430), (105, 7078744), (120, 6193901), (140, 5309058), (168, 4424215), (210, 3539372), (280, 2654529), (420, 1769686), (431, 1724520), (840, 884843), (862, 862260), (1293, 574840), (1724, 431130), (2053, 362040), (2155, 344904), (2586, 287420), (3017, 246360), (3448, 215565), (4106, 181020), (4310, 172452), (5172, 143710), (6034, 123180), (6159, 120680), (6465, 114968), (8212, 90510), (8620, 86226), (9051, 82120), (10265, 72408), (10344, 71855), (12068, 61590), (12318, 60340), (12930, 57484), (14371, 51720), (15085, 49272), (16424, 45255), (17240, 43113), (18102, 41060), (20530, 36204), (24136, 30795), (24636, 30170), (25860, 28742)]