308257920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17839}}^1$

素因数の和:17867

約数の個数: 128

約数和(自身を含む): 1091808000

約数和(自身を除く): 783550080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 17839, 35678, 53517, 71356, 89195, 107034, 142712, 160551, 178390, 214068, 267585, 285424, 321102, 356780, 428136, 481653, 535170, 570848, 642204, 713560, 802755, 856272, 963306, 1070340, 1141696, 1284408, 1427120, 1605510, 1712544, 1926612, 2140680, 2283392, 2408265, 2568816, 2854240, 3211020, 3425088, 3853224, 4281360, 4816530, 5137632, 5708480, 6422040, 6850176, 7706448, 8562720, 9633060, 10275264, 11416960, 12844080, 15412896, 17125440, 19266120, 20550528, 25688160, 30825792, 34250880, 38532240, 51376320, 61651584, 77064480, 102752640, 154128960, 308257920]

約数ペア:

[(1, 308257920), (2, 154128960), (3, 102752640), (4, 77064480), (5, 61651584), (6, 51376320), (8, 38532240), (9, 34250880), (10, 30825792), (12, 25688160), (15, 20550528), (16, 19266120), (18, 17125440), (20, 15412896), (24, 12844080), (27, 11416960), (30, 10275264), (32, 9633060), (36, 8562720), (40, 7706448), (45, 6850176), (48, 6422040), (54, 5708480), (60, 5137632), (64, 4816530), (72, 4281360), (80, 3853224), (90, 3425088), (96, 3211020), (108, 2854240), (120, 2568816), (128, 2408265), (135, 2283392), (144, 2140680), (160, 1926612), (180, 1712544), (192, 1605510), (216, 1427120), (240, 1284408), (270, 1141696), (288, 1070340), (320, 963306), (360, 856272), (384, 802755), (432, 713560), (480, 642204), (540, 570848), (576, 535170), (640, 481653), (720, 428136), (864, 356780), (960, 321102), (1080, 285424), (1152, 267585), (1440, 214068), (1728, 178390), (1920, 160551), (2160, 142712), (2880, 107034), (3456, 89195), (4320, 71356), (5760, 53517), (8640, 35678), (17280, 17839)]