648025920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 280

約数和(自身を含む): 2407578624

約数和(自身を除く): 1759552704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1087, 1104, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1728, 1840, 1863, 2070, 2160, 2174, 2208, 2484, 2592, 2760, 2880, 3105, 3240, 3261, 3312, 3680, 3726, 4140, 4320, 4348, 4416, 4968, 5184, 5435, 5520, 6210, 6480, 6522, 6624, 7360, 7452, 8280, 8640, 8696, 9315, 9783, 9936, 10870, 11040, 12420, 12960, 13044, 13248, 14904, 16305, 16560, 17392, 18630, 19566, 19872, 21740, 22080, 24840, 25001, 25920, 26088, 29349, 29808, 32610, 33120, 34784, 37260, 39132, 39744, 43480, 48915, 49680, 50002, 52176, 58698, 59616, 65220, 66240, 69568, 74520, 75003, 78264, 86960, 88047, 97830, 99360, 100004, 104352, 117396, 119232, 125005, 130440, 146745, 149040, 150006, 156528, 173920, 176094, 195660, 198720, 200008, 208704, 225009, 234792, 250010, 260880, 293490, 298080, 300012, 313056, 347840, 352188, 375015, 391320, 400016, 440235, 450018, 469584, 500020, 521760, 586980, 596160, 600024, 626112, 675027, 704376, 750030, 782640, 800032, 880470, 900036, 939168, 1000040, 1043520, 1125045, 1173960, 1200048, 1350054, 1408752, 1500060, 1565280, 1600064, 1760940, 1800072, 1878336, 2000080, 2025081, 2250090, 2347920, 2400096, 2700108, 2817504, 3000120, 3130560, 3375135, 3521880, 3600144, 4000160, 4050162, 4500180, 4695840, 4800192, 5400216, 5635008, 6000240, 6750270, 7043760, 7200288, 8000320, 8100324, 9000360, 9391680, 10125405, 10800432, 12000480, 13500540, 14087520, 14400576, 16200648, 18000720, 20250810, 21600864, 24000960, 27001080, 28175040, 32401296, 36001440, 40501620, 43201728, 54002160, 64802592, 72002880, 81003240, 108004320, 129605184, 162006480, 216008640, 324012960, 648025920]

約数ペア:

[(1, 648025920), (2, 324012960), (3, 216008640), (4, 162006480), (5, 129605184), (6, 108004320), (8, 81003240), (9, 72002880), (10, 64802592), (12, 54002160), (15, 43201728), (16, 40501620), (18, 36001440), (20, 32401296), (23, 28175040), (24, 27001080), (27, 24000960), (30, 21600864), (32, 20250810), (36, 18000720), (40, 16200648), (45, 14400576), (46, 14087520), (48, 13500540), (54, 12000480), (60, 10800432), (64, 10125405), (69, 9391680), (72, 9000360), (80, 8100324), (81, 8000320), (90, 7200288), (92, 7043760), (96, 6750270), (108, 6000240), (115, 5635008), (120, 5400216), (135, 4800192), (138, 4695840), (144, 4500180), (160, 4050162), (162, 4000160), (180, 3600144), (184, 3521880), (192, 3375135), (207, 3130560), (216, 3000120), (230, 2817504), (240, 2700108), (270, 2400096), (276, 2347920), (288, 2250090), (320, 2025081), (324, 2000080), (345, 1878336), (360, 1800072), (368, 1760940), (405, 1600064), (414, 1565280), (432, 1500060), (460, 1408752), (480, 1350054), (540, 1200048), (552, 1173960), (576, 1125045), (621, 1043520), (648, 1000040), (690, 939168), (720, 900036), (736, 880470), (810, 800032), (828, 782640), (864, 750030), (920, 704376), (960, 675027), (1035, 626112), (1080, 600024), (1087, 596160), (1104, 586980), (1242, 521760), (1296, 500020), (1380, 469584), (1440, 450018), (1472, 440235), (1620, 400016), (1656, 391320), (1728, 375015), (1840, 352188), (1863, 347840), (2070, 313056), (2160, 300012), (2174, 298080), (2208, 293490), (2484, 260880), (2592, 250010), (2760, 234792), (2880, 225009), (3105, 208704), (3240, 200008), (3261, 198720), (3312, 195660), (3680, 176094), (3726, 173920), (4140, 156528), (4320, 150006), (4348, 149040), (4416, 146745), (4968, 130440), (5184, 125005), (5435, 119232), (5520, 117396), (6210, 104352), (6480, 100004), (6522, 99360), (6624, 97830), (7360, 88047), (7452, 86960), (8280, 78264), (8640, 75003), (8696, 74520), (9315, 69568), (9783, 66240), (9936, 65220), (10870, 59616), (11040, 58698), (12420, 52176), (12960, 50002), (13044, 49680), (13248, 48915), (14904, 43480), (16305, 39744), (16560, 39132), (17392, 37260), (18630, 34784), (19566, 33120), (19872, 32610), (21740, 29808), (22080, 29349), (24840, 26088), (25001, 25920)]