90897840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 348192000

約数和(自身を除く): 257294160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 330, 345, 360, 368, 396, 414, 440, 460, 495, 499, 506, 528, 552, 660, 690, 720, 759, 792, 828, 880, 920, 990, 998, 1012, 1035, 1104, 1265, 1320, 1380, 1497, 1518, 1584, 1656, 1840, 1980, 1996, 2024, 2070, 2277, 2495, 2530, 2640, 2760, 2994, 3036, 3312, 3795, 3960, 3992, 4048, 4140, 4491, 4554, 4990, 5060, 5489, 5520, 5988, 6072, 7485, 7590, 7920, 7984, 8280, 8982, 9108, 9980, 10120, 10978, 11385, 11477, 11976, 12144, 14970, 15180, 16467, 16560, 17964, 18216, 19960, 20240, 21956, 22455, 22770, 22954, 23952, 27445, 29940, 30360, 32934, 34431, 35928, 36432, 39920, 43912, 44910, 45540, 45908, 49401, 54890, 57385, 59880, 60720, 65868, 68862, 71856, 82335, 87824, 89820, 91080, 91816, 98802, 103293, 109780, 114770, 119760, 126247, 131736, 137724, 164670, 172155, 179640, 182160, 183632, 197604, 206586, 219560, 229540, 247005, 252494, 263472, 275448, 329340, 344310, 359280, 378741, 395208, 413172, 439120, 459080, 494010, 504988, 516465, 550896, 631235, 658680, 688620, 757482, 790416, 826344, 918160, 988020, 1009976, 1032930, 1136223, 1262470, 1317360, 1377240, 1514964, 1652688, 1893705, 1976040, 2019952, 2065860, 2272446, 2524940, 2754480, 3029928, 3787410, 3952080, 4131720, 4544892, 5049880, 5681115, 6059856, 7574820, 8263440, 9089784, 10099760, 11362230, 15149640, 18179568, 22724460, 30299280, 45448920, 90897840]

約数ペア:

[(1, 90897840), (2, 45448920), (3, 30299280), (4, 22724460), (5, 18179568), (6, 15149640), (8, 11362230), (9, 10099760), (10, 9089784), (11, 8263440), (12, 7574820), (15, 6059856), (16, 5681115), (18, 5049880), (20, 4544892), (22, 4131720), (23, 3952080), (24, 3787410), (30, 3029928), (33, 2754480), (36, 2524940), (40, 2272446), (44, 2065860), (45, 2019952), (46, 1976040), (48, 1893705), (55, 1652688), (60, 1514964), (66, 1377240), (69, 1317360), (72, 1262470), (80, 1136223), (88, 1032930), (90, 1009976), (92, 988020), (99, 918160), (110, 826344), (115, 790416), (120, 757482), (132, 688620), (138, 658680), (144, 631235), (165, 550896), (176, 516465), (180, 504988), (184, 494010), (198, 459080), (207, 439120), (220, 413172), (230, 395208), (240, 378741), (253, 359280), (264, 344310), (276, 329340), (330, 275448), (345, 263472), (360, 252494), (368, 247005), (396, 229540), (414, 219560), (440, 206586), (460, 197604), (495, 183632), (499, 182160), (506, 179640), (528, 172155), (552, 164670), (660, 137724), (690, 131736), (720, 126247), (759, 119760), (792, 114770), (828, 109780), (880, 103293), (920, 98802), (990, 91816), (998, 91080), (1012, 89820), (1035, 87824), (1104, 82335), (1265, 71856), (1320, 68862), (1380, 65868), (1497, 60720), (1518, 59880), (1584, 57385), (1656, 54890), (1840, 49401), (1980, 45908), (1996, 45540), (2024, 44910), (2070, 43912), (2277, 39920), (2495, 36432), (2530, 35928), (2640, 34431), (2760, 32934), (2994, 30360), (3036, 29940), (3312, 27445), (3795, 23952), (3960, 22954), (3992, 22770), (4048, 22455), (4140, 21956), (4491, 20240), (4554, 19960), (4990, 18216), (5060, 17964), (5489, 16560), (5520, 16467), (5988, 15180), (6072, 14970), (7485, 12144), (7590, 11976), (7920, 11477), (7984, 11385), (8280, 10978), (8982, 10120), (9108, 9980)]