121937280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1612

約数の個数: 128

約数和(自身を含む): 398412000

約数和(自身を除く): 276474720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1549, 1640, 1920, 1968, 2460, 2624, 3098, 3280, 3936, 4647, 4920, 5248, 6196, 6560, 7745, 7872, 9294, 9840, 12392, 13120, 15490, 15744, 18588, 19680, 23235, 24784, 26240, 30980, 37176, 39360, 46470, 49568, 61960, 63509, 74352, 78720, 92940, 99136, 123920, 127018, 148704, 185880, 190527, 198272, 247840, 254036, 297408, 317545, 371760, 381054, 495680, 508072, 594816, 635090, 743520, 762108, 952635, 991360, 1016144, 1270180, 1487040, 1524216, 1905270, 2032288, 2540360, 2974080, 3048432, 3810540, 4064576, 5080720, 6096864, 7621080, 8129152, 10161440, 12193728, 15242160, 20322880, 24387456, 30484320, 40645760, 60968640, 121937280]

約数ペア:

[(1, 121937280), (2, 60968640), (3, 40645760), (4, 30484320), (5, 24387456), (6, 20322880), (8, 15242160), (10, 12193728), (12, 10161440), (15, 8129152), (16, 7621080), (20, 6096864), (24, 5080720), (30, 4064576), (32, 3810540), (40, 3048432), (41, 2974080), (48, 2540360), (60, 2032288), (64, 1905270), (80, 1524216), (82, 1487040), (96, 1270180), (120, 1016144), (123, 991360), (128, 952635), (160, 762108), (164, 743520), (192, 635090), (205, 594816), (240, 508072), (246, 495680), (320, 381054), (328, 371760), (384, 317545), (410, 297408), (480, 254036), (492, 247840), (615, 198272), (640, 190527), (656, 185880), (820, 148704), (960, 127018), (984, 123920), (1230, 99136), (1312, 92940), (1549, 78720), (1640, 74352), (1920, 63509), (1968, 61960), (2460, 49568), (2624, 46470), (3098, 39360), (3280, 37176), (3936, 30980), (4647, 26240), (4920, 24784), (5248, 23235), (6196, 19680), (6560, 18588), (7745, 15744), (7872, 15490), (9294, 13120), (9840, 12392)]