181388880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1319}}^1$

素因数の和:1529

約数の個数: 120

約数和(自身を含む): 612817920

約数和(自身を除く): 431429040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 191, 240, 360, 382, 573, 720, 764, 955, 1146, 1319, 1528, 1719, 1910, 2292, 2638, 2865, 3056, 3438, 3820, 3957, 4584, 5276, 5730, 6595, 6876, 7640, 7914, 8595, 9168, 10552, 11460, 11871, 13190, 13752, 15280, 15828, 17190, 19785, 21104, 22920, 23742, 26380, 27504, 31656, 34380, 39570, 45840, 47484, 52760, 59355, 63312, 68760, 79140, 94968, 105520, 118710, 137520, 158280, 189936, 237420, 251929, 316560, 474840, 503858, 755787, 949680, 1007716, 1259645, 1511574, 2015432, 2267361, 2519290, 3023148, 3778935, 4030864, 4534722, 5038580, 6046296, 7557870, 9069444, 10077160, 11336805, 12092592, 15115740, 18138888, 20154320, 22673610, 30231480, 36277776, 45347220, 60462960, 90694440, 181388880]

約数ペア:

[(1, 181388880), (2, 90694440), (3, 60462960), (4, 45347220), (5, 36277776), (6, 30231480), (8, 22673610), (9, 20154320), (10, 18138888), (12, 15115740), (15, 12092592), (16, 11336805), (18, 10077160), (20, 9069444), (24, 7557870), (30, 6046296), (36, 5038580), (40, 4534722), (45, 4030864), (48, 3778935), (60, 3023148), (72, 2519290), (80, 2267361), (90, 2015432), (120, 1511574), (144, 1259645), (180, 1007716), (191, 949680), (240, 755787), (360, 503858), (382, 474840), (573, 316560), (720, 251929), (764, 237420), (955, 189936), (1146, 158280), (1319, 137520), (1528, 118710), (1719, 105520), (1910, 94968), (2292, 79140), (2638, 68760), (2865, 63312), (3056, 59355), (3438, 52760), (3820, 47484), (3957, 45840), (4584, 39570), (5276, 34380), (5730, 31656), (6595, 27504), (6876, 26380), (7640, 23742), (7914, 22920), (8595, 21104), (9168, 19785), (10552, 17190), (11460, 15828), (11871, 15280), (13190, 13752)]