138621240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3469}}^1$

素因数の和:3526

約数の個数: 128

約数和(自身を含む): 474696000

約数和(自身を除く): 336074760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3469, 3996, 4440, 4995, 6660, 6938, 7992, 9990, 10407, 13320, 13876, 17345, 19980, 20814, 27752, 31221, 34690, 39960, 41628, 52035, 62442, 69380, 83256, 93663, 104070, 124884, 128353, 138760, 156105, 187326, 208140, 249768, 256706, 312210, 374652, 385059, 416280, 468315, 513412, 624420, 641765, 749304, 770118, 936630, 1026824, 1155177, 1248840, 1283530, 1540236, 1873260, 1925295, 2310354, 2567060, 3080472, 3465531, 3746520, 3850590, 4620708, 5134120, 5775885, 6931062, 7701180, 9241416, 11551770, 13862124, 15402360, 17327655, 23103540, 27724248, 34655310, 46207080, 69310620, 138621240]

約数ペア:

[(1, 138621240), (2, 69310620), (3, 46207080), (4, 34655310), (5, 27724248), (6, 23103540), (8, 17327655), (9, 15402360), (10, 13862124), (12, 11551770), (15, 9241416), (18, 7701180), (20, 6931062), (24, 5775885), (27, 5134120), (30, 4620708), (36, 3850590), (37, 3746520), (40, 3465531), (45, 3080472), (54, 2567060), (60, 2310354), (72, 1925295), (74, 1873260), (90, 1540236), (108, 1283530), (111, 1248840), (120, 1155177), (135, 1026824), (148, 936630), (180, 770118), (185, 749304), (216, 641765), (222, 624420), (270, 513412), (296, 468315), (333, 416280), (360, 385059), (370, 374652), (444, 312210), (540, 256706), (555, 249768), (666, 208140), (740, 187326), (888, 156105), (999, 138760), (1080, 128353), (1110, 124884), (1332, 104070), (1480, 93663), (1665, 83256), (1998, 69380), (2220, 62442), (2664, 52035), (3330, 41628), (3469, 39960), (3996, 34690), (4440, 31221), (4995, 27752), (6660, 20814), (6938, 19980), (7992, 17345), (9990, 13876), (10407, 13320)]