129441240

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 458010720

約数和(自身を除く): 328569480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 193, 207, 216, 230, 243, 270, 276, 324, 345, 360, 386, 405, 414, 460, 486, 540, 552, 579, 621, 648, 690, 729, 772, 810, 828, 920, 965, 972, 1035, 1080, 1158, 1215, 1242, 1380, 1458, 1544, 1620, 1656, 1737, 1863, 1930, 1944, 2070, 2316, 2430, 2484, 2760, 2895, 2916, 3105, 3240, 3474, 3645, 3726, 3860, 4140, 4439, 4632, 4860, 4968, 5211, 5589, 5790, 5832, 6210, 6948, 7290, 7452, 7720, 8280, 8685, 8878, 9315, 9720, 10422, 11178, 11580, 12420, 13317, 13896, 14580, 14904, 15633, 16767, 17370, 17756, 18630, 20844, 22195, 22356, 23160, 24840, 26055, 26634, 27945, 29160, 31266, 33534, 34740, 35512, 37260, 39951, 41688, 44390, 44712, 46899, 52110, 53268, 55890, 62532, 66585, 67068, 69480, 74520, 78165, 79902, 83835, 88780, 93798, 104220, 106536, 111780, 119853, 125064, 133170, 134136, 140697, 156330, 159804, 167670, 177560, 187596, 199755, 208440, 223560, 234495, 239706, 266340, 281394, 312660, 319608, 335340, 359559, 375192, 399510, 468990, 479412, 532680, 562788, 599265, 625320, 670680, 703485, 719118, 799020, 937980, 958824, 1078677, 1125576, 1198530, 1406970, 1438236, 1598040, 1797795, 1875960, 2157354, 2397060, 2813940, 2876472, 3236031, 3595590, 4314708, 4794120, 5393385, 5627880, 6472062, 7191180, 8629416, 10786770, 12944124, 14382360, 16180155, 21573540, 25888248, 32360310, 43147080, 64720620, 129441240]

約数ペア:

[(1, 129441240), (2, 64720620), (3, 43147080), (4, 32360310), (5, 25888248), (6, 21573540), (8, 16180155), (9, 14382360), (10, 12944124), (12, 10786770), (15, 8629416), (18, 7191180), (20, 6472062), (23, 5627880), (24, 5393385), (27, 4794120), (30, 4314708), (36, 3595590), (40, 3236031), (45, 2876472), (46, 2813940), (54, 2397060), (60, 2157354), (69, 1875960), (72, 1797795), (81, 1598040), (90, 1438236), (92, 1406970), (108, 1198530), (115, 1125576), (120, 1078677), (135, 958824), (138, 937980), (162, 799020), (180, 719118), (184, 703485), (193, 670680), (207, 625320), (216, 599265), (230, 562788), (243, 532680), (270, 479412), (276, 468990), (324, 399510), (345, 375192), (360, 359559), (386, 335340), (405, 319608), (414, 312660), (460, 281394), (486, 266340), (540, 239706), (552, 234495), (579, 223560), (621, 208440), (648, 199755), (690, 187596), (729, 177560), (772, 167670), (810, 159804), (828, 156330), (920, 140697), (965, 134136), (972, 133170), (1035, 125064), (1080, 119853), (1158, 111780), (1215, 106536), (1242, 104220), (1380, 93798), (1458, 88780), (1544, 83835), (1620, 79902), (1656, 78165), (1737, 74520), (1863, 69480), (1930, 67068), (1944, 66585), (2070, 62532), (2316, 55890), (2430, 53268), (2484, 52110), (2760, 46899), (2895, 44712), (2916, 44390), (3105, 41688), (3240, 39951), (3474, 37260), (3645, 35512), (3726, 34740), (3860, 33534), (4140, 31266), (4439, 29160), (4632, 27945), (4860, 26634), (4968, 26055), (5211, 24840), (5589, 23160), (5790, 22356), (5832, 22195), (6210, 20844), (6948, 18630), (7290, 17756), (7452, 17370), (7720, 16767), (8280, 15633), (8685, 14904), (8878, 14580), (9315, 13896), (9720, 13317), (10422, 12420), (11178, 11580)]