2515311480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61469}}^1$

素因数の和:61525

約数の個数: 128

約数和(自身を含む): 8497612800

約数和(自身を除く): 5982301320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 13640, 20460, 40920, 61469, 122938, 184407, 245876, 307345, 368814, 491752, 614690, 676159, 737628, 922035, 1229380, 1352318, 1475256, 1844070, 1905539, 2028477, 2458760, 2704636, 3380795, 3688140, 3811078, 4056954, 5409272, 5716617, 6761590, 7376280, 7622156, 8113908, 9527695, 10142385, 11433234, 13523180, 15244312, 16227816, 19055390, 20284770, 20960929, 22866468, 27046360, 28583085, 38110780, 40569540, 41921858, 45732936, 57166170, 62882787, 76221560, 81139080, 83843716, 104804645, 114332340, 125765574, 167687432, 209609290, 228664680, 251531148, 314413935, 419218580, 503062296, 628827870, 838437160, 1257655740, 2515311480]

約数ペア:

[(1, 2515311480), (2, 1257655740), (3, 838437160), (4, 628827870), (5, 503062296), (6, 419218580), (8, 314413935), (10, 251531148), (11, 228664680), (12, 209609290), (15, 167687432), (20, 125765574), (22, 114332340), (24, 104804645), (30, 83843716), (31, 81139080), (33, 76221560), (40, 62882787), (44, 57166170), (55, 45732936), (60, 41921858), (62, 40569540), (66, 38110780), (88, 28583085), (93, 27046360), (110, 22866468), (120, 20960929), (124, 20284770), (132, 19055390), (155, 16227816), (165, 15244312), (186, 13523180), (220, 11433234), (248, 10142385), (264, 9527695), (310, 8113908), (330, 7622156), (341, 7376280), (372, 6761590), (440, 5716617), (465, 5409272), (620, 4056954), (660, 3811078), (682, 3688140), (744, 3380795), (930, 2704636), (1023, 2458760), (1240, 2028477), (1320, 1905539), (1364, 1844070), (1705, 1475256), (1860, 1352318), (2046, 1229380), (2728, 922035), (3410, 737628), (3720, 676159), (4092, 614690), (5115, 491752), (6820, 368814), (8184, 307345), (10230, 245876), (13640, 184407), (20460, 122938), (40920, 61469)]