747137520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 280

約数和(自身を含む): 2722566816

約数和(自身を除く): 1975429296

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, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 486, 540, 552, 557, 621, 648, 690, 720, 729, 810, 828, 920, 972, 1035, 1080, 1104, 1114, 1215, 1242, 1296, 1380, 1458, 1620, 1656, 1671, 1840, 1863, 1944, 2070, 2160, 2228, 2430, 2484, 2760, 2785, 2916, 3105, 3240, 3312, 3342, 3645, 3726, 3888, 4140, 4456, 4860, 4968, 5013, 5520, 5570, 5589, 5832, 6210, 6480, 6684, 7290, 7452, 8280, 8355, 8912, 9315, 9720, 9936, 10026, 11140, 11178, 11664, 12420, 12811, 13368, 14580, 14904, 15039, 16560, 16710, 16767, 18630, 19440, 20052, 22280, 22356, 24840, 25065, 25622, 26736, 27945, 29160, 29808, 30078, 33420, 33534, 37260, 38433, 40104, 44560, 44712, 45117, 49680, 50130, 51244, 55890, 58320, 60156, 64055, 66840, 67068, 74520, 75195, 76866, 80208, 83835, 89424, 90234, 100260, 102488, 111780, 115299, 120312, 128110, 133680, 134136, 135351, 149040, 150390, 153732, 167670, 180468, 192165, 200520, 204976, 223560, 225585, 230598, 240624, 256220, 268272, 270702, 300780, 307464, 335340, 345897, 360936, 384330, 401040, 406053, 447120, 451170, 461196, 512440, 541404, 576495, 601560, 614928, 670680, 676755, 691794, 721872, 768660, 812106, 902340, 922392, 1024880, 1037691, 1082808, 1152990, 1203120, 1341360, 1353510, 1383588, 1537320, 1624212, 1729485, 1804680, 1844784, 2030265, 2075382, 2165616, 2305980, 2707020, 2767176, 3074640, 3113073, 3248424, 3458970, 3609360, 4060530, 4150764, 4611960, 5188455, 5414040, 5534352, 6226146, 6496848, 6917940, 8121060, 8301528, 9223920, 9339219, 10376910, 10828080, 12452292, 13835880, 15565365, 16242120, 16603056, 18678438, 20753820, 24904584, 27671760, 31130730, 32484240, 37356876, 41507640, 46696095, 49809168, 62261460, 74713752, 83015280, 93392190, 124522920, 149427504, 186784380, 249045840, 373568760, 747137520]

約数ペア:

[(1, 747137520), (2, 373568760), (3, 249045840), (4, 186784380), (5, 149427504), (6, 124522920), (8, 93392190), (9, 83015280), (10, 74713752), (12, 62261460), (15, 49809168), (16, 46696095), (18, 41507640), (20, 37356876), (23, 32484240), (24, 31130730), (27, 27671760), (30, 24904584), (36, 20753820), (40, 18678438), (45, 16603056), (46, 16242120), (48, 15565365), (54, 13835880), (60, 12452292), (69, 10828080), (72, 10376910), (80, 9339219), (81, 9223920), (90, 8301528), (92, 8121060), (108, 6917940), (115, 6496848), (120, 6226146), (135, 5534352), (138, 5414040), (144, 5188455), (162, 4611960), (180, 4150764), (184, 4060530), (207, 3609360), (216, 3458970), (230, 3248424), (240, 3113073), (243, 3074640), (270, 2767176), (276, 2707020), (324, 2305980), (345, 2165616), (360, 2075382), (368, 2030265), (405, 1844784), (414, 1804680), (432, 1729485), (460, 1624212), (486, 1537320), (540, 1383588), (552, 1353510), (557, 1341360), (621, 1203120), (648, 1152990), (690, 1082808), (720, 1037691), (729, 1024880), (810, 922392), (828, 902340), (920, 812106), (972, 768660), (1035, 721872), (1080, 691794), (1104, 676755), (1114, 670680), (1215, 614928), (1242, 601560), (1296, 576495), (1380, 541404), (1458, 512440), (1620, 461196), (1656, 451170), (1671, 447120), (1840, 406053), (1863, 401040), (1944, 384330), (2070, 360936), (2160, 345897), (2228, 335340), (2430, 307464), (2484, 300780), (2760, 270702), (2785, 268272), (2916, 256220), (3105, 240624), (3240, 230598), (3312, 225585), (3342, 223560), (3645, 204976), (3726, 200520), (3888, 192165), (4140, 180468), (4456, 167670), (4860, 153732), (4968, 150390), (5013, 149040), (5520, 135351), (5570, 134136), (5589, 133680), (5832, 128110), (6210, 120312), (6480, 115299), (6684, 111780), (7290, 102488), (7452, 100260), (8280, 90234), (8355, 89424), (8912, 83835), (9315, 80208), (9720, 76866), (9936, 75195), (10026, 74520), (11140, 67068), (11178, 66840), (11664, 64055), (12420, 60156), (12811, 58320), (13368, 55890), (14580, 51244), (14904, 50130), (15039, 49680), (16560, 45117), (16710, 44712), (16767, 44560), (18630, 40104), (19440, 38433), (20052, 37260), (22280, 33534), (22356, 33420), (24840, 30078), (25065, 29808), (25622, 29160), (26736, 27945)]