248052240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4993}}^1$

素因数の和:5038

約数の個数: 160

約数和(自身を含む): 891728640

約数和(自身を除く): 643676400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 4993, 5520, 6210, 8280, 9936, 9986, 12420, 14979, 16560, 19972, 24840, 24965, 29958, 39944, 44937, 49680, 49930, 59916, 74895, 79888, 89874, 99860, 114839, 119832, 134811, 149790, 179748, 199720, 224685, 229678, 239664, 269622, 299580, 344517, 359496, 399440, 449370, 459356, 539244, 574195, 599160, 674055, 689034, 718992, 898740, 918712, 1033551, 1078488, 1148390, 1198320, 1348110, 1378068, 1722585, 1797480, 1837424, 2067102, 2156976, 2296780, 2696220, 2756136, 3100653, 3445170, 3594960, 4134204, 4593560, 5167755, 5392440, 5512272, 6201306, 6890340, 8268408, 9187120, 10335510, 10784880, 12402612, 13780680, 15503265, 16536816, 20671020, 24805224, 27561360, 31006530, 41342040, 49610448, 62013060, 82684080, 124026120, 248052240]

約数ペア:

[(1, 248052240), (2, 124026120), (3, 82684080), (4, 62013060), (5, 49610448), (6, 41342040), (8, 31006530), (9, 27561360), (10, 24805224), (12, 20671020), (15, 16536816), (16, 15503265), (18, 13780680), (20, 12402612), (23, 10784880), (24, 10335510), (27, 9187120), (30, 8268408), (36, 6890340), (40, 6201306), (45, 5512272), (46, 5392440), (48, 5167755), (54, 4593560), (60, 4134204), (69, 3594960), (72, 3445170), (80, 3100653), (90, 2756136), (92, 2696220), (108, 2296780), (115, 2156976), (120, 2067102), (135, 1837424), (138, 1797480), (144, 1722585), (180, 1378068), (184, 1348110), (207, 1198320), (216, 1148390), (230, 1078488), (240, 1033551), (270, 918712), (276, 898740), (345, 718992), (360, 689034), (368, 674055), (414, 599160), (432, 574195), (460, 539244), (540, 459356), (552, 449370), (621, 399440), (690, 359496), (720, 344517), (828, 299580), (920, 269622), (1035, 239664), (1080, 229678), (1104, 224685), (1242, 199720), (1380, 179748), (1656, 149790), (1840, 134811), (2070, 119832), (2160, 114839), (2484, 99860), (2760, 89874), (3105, 79888), (3312, 74895), (4140, 59916), (4968, 49930), (4993, 49680), (5520, 44937), (6210, 39944), (8280, 29958), (9936, 24965), (9986, 24840), (12420, 19972), (14979, 16560)]