260544240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:588

約数の個数: 240

約数和(自身を含む): 970759296

約数和(自身を除く): 710215056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 67, 72, 80, 88, 90, 99, 110, 120, 132, 134, 144, 165, 176, 180, 198, 201, 220, 240, 264, 268, 330, 335, 360, 396, 402, 440, 491, 495, 528, 536, 603, 660, 670, 720, 737, 792, 804, 880, 982, 990, 1005, 1072, 1206, 1320, 1340, 1473, 1474, 1584, 1608, 1964, 1980, 2010, 2211, 2412, 2455, 2640, 2680, 2946, 2948, 3015, 3216, 3685, 3928, 3960, 4020, 4419, 4422, 4824, 4910, 5360, 5401, 5892, 5896, 6030, 6633, 7365, 7370, 7856, 7920, 8040, 8838, 8844, 9648, 9820, 10802, 11055, 11784, 11792, 12060, 13266, 14730, 14740, 16080, 16203, 17676, 17688, 19640, 21604, 22095, 22110, 23568, 24120, 26532, 27005, 29460, 29480, 32406, 32897, 33165, 35352, 35376, 39280, 43208, 44190, 44220, 48240, 48609, 53064, 54010, 58920, 58960, 64812, 65794, 66330, 70704, 81015, 86416, 88380, 88440, 97218, 98691, 106128, 108020, 117840, 129624, 131588, 132660, 162030, 164485, 176760, 176880, 194436, 197382, 216040, 243045, 259248, 263176, 265320, 296073, 324060, 328970, 353520, 361867, 388872, 394764, 432080, 486090, 493455, 526352, 530640, 592146, 648120, 657940, 723734, 777744, 789528, 972180, 986910, 1085601, 1184292, 1296240, 1315880, 1447468, 1480365, 1579056, 1809335, 1944360, 1973820, 2171202, 2368584, 2631760, 2894936, 2960730, 3256803, 3618670, 3888720, 3947640, 4342404, 4737168, 5428005, 5789872, 5921460, 6513606, 7237340, 7895280, 8684808, 10856010, 11842920, 13027212, 14474680, 16284015, 17369616, 21712020, 23685840, 26054424, 28949360, 32568030, 43424040, 52108848, 65136060, 86848080, 130272120, 260544240]

約数ペア:

[(1, 260544240), (2, 130272120), (3, 86848080), (4, 65136060), (5, 52108848), (6, 43424040), (8, 32568030), (9, 28949360), (10, 26054424), (11, 23685840), (12, 21712020), (15, 17369616), (16, 16284015), (18, 14474680), (20, 13027212), (22, 11842920), (24, 10856010), (30, 8684808), (33, 7895280), (36, 7237340), (40, 6513606), (44, 5921460), (45, 5789872), (48, 5428005), (55, 4737168), (60, 4342404), (66, 3947640), (67, 3888720), (72, 3618670), (80, 3256803), (88, 2960730), (90, 2894936), (99, 2631760), (110, 2368584), (120, 2171202), (132, 1973820), (134, 1944360), (144, 1809335), (165, 1579056), (176, 1480365), (180, 1447468), (198, 1315880), (201, 1296240), (220, 1184292), (240, 1085601), (264, 986910), (268, 972180), (330, 789528), (335, 777744), (360, 723734), (396, 657940), (402, 648120), (440, 592146), (491, 530640), (495, 526352), (528, 493455), (536, 486090), (603, 432080), (660, 394764), (670, 388872), (720, 361867), (737, 353520), (792, 328970), (804, 324060), (880, 296073), (982, 265320), (990, 263176), (1005, 259248), (1072, 243045), (1206, 216040), (1320, 197382), (1340, 194436), (1473, 176880), (1474, 176760), (1584, 164485), (1608, 162030), (1964, 132660), (1980, 131588), (2010, 129624), (2211, 117840), (2412, 108020), (2455, 106128), (2640, 98691), (2680, 97218), (2946, 88440), (2948, 88380), (3015, 86416), (3216, 81015), (3685, 70704), (3928, 66330), (3960, 65794), (4020, 64812), (4419, 58960), (4422, 58920), (4824, 54010), (4910, 53064), (5360, 48609), (5401, 48240), (5892, 44220), (5896, 44190), (6030, 43208), (6633, 39280), (7365, 35376), (7370, 35352), (7856, 33165), (7920, 32897), (8040, 32406), (8838, 29480), (8844, 29460), (9648, 27005), (9820, 26532), (10802, 24120), (11055, 23568), (11784, 22110), (11792, 22095), (12060, 21604), (13266, 19640), (14730, 17688), (14740, 17676), (16080, 16203)]