2639964960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6629

約数の個数: 240

約数和(自身を含む): 9618884352

約数和(自身を除く): 6978919392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6571, 6696, 7440, 8370, 8928, 10044, 11160, 12555, 12960, 13142, 13392, 14880, 16740, 19713, 20088, 22320, 25110, 26284, 26784, 32855, 33480, 39426, 40176, 44640, 50220, 52568, 59139, 65710, 66960, 78852, 80352, 98565, 100440, 105136, 118278, 131420, 133920, 157704, 177417, 197130, 200880, 203701, 210272, 236556, 262840, 295695, 315408, 354834, 394260, 401760, 407402, 473112, 525680, 532251, 591390, 611103, 630816, 709668, 788520, 814804, 887085, 946224, 1018505, 1051360, 1064502, 1182780, 1222206, 1419336, 1577040, 1629608, 1774170, 1833309, 1892448, 2037010, 2129004, 2365560, 2444412, 2661255, 2838672, 3055515, 3154080, 3259216, 3548340, 3666618, 4074020, 4258008, 4731120, 4888824, 5322510, 5499927, 5677344, 6111030, 6518432, 7096680, 7333236, 8148040, 8516016, 9166545, 9462240, 9777648, 10645020, 10999854, 12222060, 14193360, 14666472, 16296080, 16499781, 17032032, 18333090, 19555296, 21290040, 21999708, 24444120, 27499635, 28386720, 29332944, 32592160, 32999562, 36666180, 42580080, 43999416, 48888240, 54999270, 58665888, 65999124, 73332360, 82498905, 85160160, 87998832, 97776480, 109998540, 131998248, 146664720, 164997810, 175997664, 219997080, 263996496, 293329440, 329995620, 439994160, 527992992, 659991240, 879988320, 1319982480, 2639964960]

約数ペア:

[(1, 2639964960), (2, 1319982480), (3, 879988320), (4, 659991240), (5, 527992992), (6, 439994160), (8, 329995620), (9, 293329440), (10, 263996496), (12, 219997080), (15, 175997664), (16, 164997810), (18, 146664720), (20, 131998248), (24, 109998540), (27, 97776480), (30, 87998832), (31, 85160160), (32, 82498905), (36, 73332360), (40, 65999124), (45, 58665888), (48, 54999270), (54, 48888240), (60, 43999416), (62, 42580080), (72, 36666180), (80, 32999562), (81, 32592160), (90, 29332944), (93, 28386720), (96, 27499635), (108, 24444120), (120, 21999708), (124, 21290040), (135, 19555296), (144, 18333090), (155, 17032032), (160, 16499781), (162, 16296080), (180, 14666472), (186, 14193360), (216, 12222060), (240, 10999854), (248, 10645020), (270, 9777648), (279, 9462240), (288, 9166545), (310, 8516016), (324, 8148040), (360, 7333236), (372, 7096680), (405, 6518432), (432, 6111030), (465, 5677344), (480, 5499927), (496, 5322510), (540, 4888824), (558, 4731120), (620, 4258008), (648, 4074020), (720, 3666618), (744, 3548340), (810, 3259216), (837, 3154080), (864, 3055515), (930, 2838672), (992, 2661255), (1080, 2444412), (1116, 2365560), (1240, 2129004), (1296, 2037010), (1395, 1892448), (1440, 1833309), (1488, 1774170), (1620, 1629608), (1674, 1577040), (1860, 1419336), (2160, 1222206), (2232, 1182780), (2480, 1064502), (2511, 1051360), (2592, 1018505), (2790, 946224), (2976, 887085), (3240, 814804), (3348, 788520), (3720, 709668), (4185, 630816), (4320, 611103), (4464, 591390), (4960, 532251), (5022, 525680), (5580, 473112), (6480, 407402), (6571, 401760), (6696, 394260), (7440, 354834), (8370, 315408), (8928, 295695), (10044, 262840), (11160, 236556), (12555, 210272), (12960, 203701), (13142, 200880), (13392, 197130), (14880, 177417), (16740, 157704), (19713, 133920), (20088, 131420), (22320, 118278), (25110, 105136), (26284, 100440), (26784, 98565), (32855, 80352), (33480, 78852), (39426, 66960), (40176, 65710), (44640, 59139), (50220, 52568)]