181266120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23977}}^1$

素因数の和:24004

約数の個数: 128

約数和(自身を含む): 690566400

約数和(自身を除く): 509300280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 23977, 47954, 71931, 95908, 119885, 143862, 167839, 191816, 215793, 239770, 287724, 335678, 359655, 431586, 479540, 503517, 575448, 647379, 671356, 719310, 839195, 863172, 959080, 1007034, 1078965, 1294758, 1342712, 1438620, 1510551, 1678390, 1726344, 2014068, 2157930, 2517585, 2589516, 2877240, 3021102, 3236895, 3356780, 4028136, 4315860, 4531653, 5035170, 5179032, 6042204, 6473790, 6713560, 7552755, 8631720, 9063306, 10070340, 12084408, 12947580, 15105510, 18126612, 20140680, 22658265, 25895160, 30211020, 36253224, 45316530, 60422040, 90633060, 181266120]

約数ペア:

[(1, 181266120), (2, 90633060), (3, 60422040), (4, 45316530), (5, 36253224), (6, 30211020), (7, 25895160), (8, 22658265), (9, 20140680), (10, 18126612), (12, 15105510), (14, 12947580), (15, 12084408), (18, 10070340), (20, 9063306), (21, 8631720), (24, 7552755), (27, 6713560), (28, 6473790), (30, 6042204), (35, 5179032), (36, 5035170), (40, 4531653), (42, 4315860), (45, 4028136), (54, 3356780), (56, 3236895), (60, 3021102), (63, 2877240), (70, 2589516), (72, 2517585), (84, 2157930), (90, 2014068), (105, 1726344), (108, 1678390), (120, 1510551), (126, 1438620), (135, 1342712), (140, 1294758), (168, 1078965), (180, 1007034), (189, 959080), (210, 863172), (216, 839195), (252, 719310), (270, 671356), (280, 647379), (315, 575448), (360, 503517), (378, 479540), (420, 431586), (504, 359655), (540, 335678), (630, 287724), (756, 239770), (840, 215793), (945, 191816), (1080, 167839), (1260, 143862), (1512, 119885), (1890, 95908), (2520, 71931), (3780, 47954), (7560, 23977)]