25485840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 280

約数和(自身を含む): 97583040

約数和(自身を除く): 72097200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 81, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 162, 171, 180, 184, 190, 207, 216, 228, 230, 240, 243, 270, 276, 285, 304, 324, 342, 345, 360, 368, 380, 405, 414, 432, 437, 456, 460, 486, 513, 540, 552, 570, 621, 648, 684, 690, 720, 729, 760, 810, 828, 855, 874, 912, 920, 972, 1026, 1035, 1080, 1104, 1140, 1215, 1242, 1296, 1311, 1368, 1380, 1458, 1520, 1539, 1620, 1656, 1710, 1748, 1840, 1863, 1944, 2052, 2070, 2160, 2185, 2280, 2430, 2484, 2565, 2622, 2736, 2760, 2916, 3078, 3105, 3240, 3312, 3420, 3496, 3645, 3726, 3888, 3933, 4104, 4140, 4370, 4560, 4617, 4860, 4968, 5130, 5244, 5520, 5589, 5832, 6156, 6210, 6480, 6555, 6840, 6992, 7290, 7452, 7695, 7866, 8208, 8280, 8740, 9234, 9315, 9720, 9936, 10260, 10488, 11178, 11664, 11799, 12312, 12420, 13110, 13680, 13851, 14580, 14904, 15390, 15732, 16560, 16767, 17480, 18468, 18630, 19440, 19665, 20520, 20976, 22356, 23085, 23598, 24624, 24840, 26220, 27702, 27945, 29160, 29808, 30780, 31464, 33534, 34960, 35397, 36936, 37260, 39330, 41040, 44712, 46170, 47196, 49680, 52440, 55404, 55890, 58320, 58995, 61560, 62928, 67068, 69255, 70794, 73872, 74520, 78660, 83835, 89424, 92340, 94392, 104880, 106191, 110808, 111780, 117990, 123120, 134136, 138510, 141588, 149040, 157320, 167670, 176985, 184680, 188784, 212382, 221616, 223560, 235980, 268272, 277020, 283176, 314640, 318573, 335340, 353970, 369360, 424764, 447120, 471960, 530955, 554040, 566352, 637146, 670680, 707940, 849528, 943920, 1061910, 1108080, 1274292, 1341360, 1415880, 1592865, 1699056, 2123820, 2548584, 2831760, 3185730, 4247640, 5097168, 6371460, 8495280, 12742920, 25485840]

約数ペア:

[(1, 25485840), (2, 12742920), (3, 8495280), (4, 6371460), (5, 5097168), (6, 4247640), (8, 3185730), (9, 2831760), (10, 2548584), (12, 2123820), (15, 1699056), (16, 1592865), (18, 1415880), (19, 1341360), (20, 1274292), (23, 1108080), (24, 1061910), (27, 943920), (30, 849528), (36, 707940), (38, 670680), (40, 637146), (45, 566352), (46, 554040), (48, 530955), (54, 471960), (57, 447120), (60, 424764), (69, 369360), (72, 353970), (76, 335340), (80, 318573), (81, 314640), (90, 283176), (92, 277020), (95, 268272), (108, 235980), (114, 223560), (115, 221616), (120, 212382), (135, 188784), (138, 184680), (144, 176985), (152, 167670), (162, 157320), (171, 149040), (180, 141588), (184, 138510), (190, 134136), (207, 123120), (216, 117990), (228, 111780), (230, 110808), (240, 106191), (243, 104880), (270, 94392), (276, 92340), (285, 89424), (304, 83835), (324, 78660), (342, 74520), (345, 73872), (360, 70794), (368, 69255), (380, 67068), (405, 62928), (414, 61560), (432, 58995), (437, 58320), (456, 55890), (460, 55404), (486, 52440), (513, 49680), (540, 47196), (552, 46170), (570, 44712), (621, 41040), (648, 39330), (684, 37260), (690, 36936), (720, 35397), (729, 34960), (760, 33534), (810, 31464), (828, 30780), (855, 29808), (874, 29160), (912, 27945), (920, 27702), (972, 26220), (1026, 24840), (1035, 24624), (1080, 23598), (1104, 23085), (1140, 22356), (1215, 20976), (1242, 20520), (1296, 19665), (1311, 19440), (1368, 18630), (1380, 18468), (1458, 17480), (1520, 16767), (1539, 16560), (1620, 15732), (1656, 15390), (1710, 14904), (1748, 14580), (1840, 13851), (1863, 13680), (1944, 13110), (2052, 12420), (2070, 12312), (2160, 11799), (2185, 11664), (2280, 11178), (2430, 10488), (2484, 10260), (2565, 9936), (2622, 9720), (2736, 9315), (2760, 9234), (2916, 8740), (3078, 8280), (3105, 8208), (3240, 7866), (3312, 7695), (3420, 7452), (3496, 7290), (3645, 6992), (3726, 6840), (3888, 6555), (3933, 6480), (4104, 6210), (4140, 6156), (4370, 5832), (4560, 5589), (4617, 5520), (4860, 5244), (4968, 5130)]