538013520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67931}}^1$

素因数の和:67961

約数の個数: 120

約数和(自身を含む): 1971114912

約数和(自身を除く): 1433101392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 67931, 135862, 203793, 271724, 339655, 407586, 543448, 611379, 679310, 747241, 815172, 1018965, 1086896, 1222758, 1358620, 1494482, 1630344, 2037930, 2241723, 2445516, 2717240, 2988964, 3056895, 3260688, 3736205, 4075860, 4483446, 4891032, 5434480, 5977928, 6113790, 6725169, 7472410, 8151720, 8966892, 9782064, 11208615, 11955856, 12227580, 13450338, 14944820, 16303440, 17933784, 22417230, 24455160, 26900676, 29889640, 33625845, 35867568, 44834460, 48910320, 53801352, 59779280, 67251690, 89668920, 107602704, 134503380, 179337840, 269006760, 538013520]

約数ペア:

[(1, 538013520), (2, 269006760), (3, 179337840), (4, 134503380), (5, 107602704), (6, 89668920), (8, 67251690), (9, 59779280), (10, 53801352), (11, 48910320), (12, 44834460), (15, 35867568), (16, 33625845), (18, 29889640), (20, 26900676), (22, 24455160), (24, 22417230), (30, 17933784), (33, 16303440), (36, 14944820), (40, 13450338), (44, 12227580), (45, 11955856), (48, 11208615), (55, 9782064), (60, 8966892), (66, 8151720), (72, 7472410), (80, 6725169), (88, 6113790), (90, 5977928), (99, 5434480), (110, 4891032), (120, 4483446), (132, 4075860), (144, 3736205), (165, 3260688), (176, 3056895), (180, 2988964), (198, 2717240), (220, 2445516), (240, 2241723), (264, 2037930), (330, 1630344), (360, 1494482), (396, 1358620), (440, 1222758), (495, 1086896), (528, 1018965), (660, 815172), (720, 747241), (792, 679310), (880, 611379), (990, 543448), (1320, 407586), (1584, 339655), (1980, 271724), (2640, 203793), (3960, 135862), (7920, 67931)]