2888406840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{5077}}^1$

素因数の和:5533

約数の個数: 128

約数和(自身を含む): 9476766720

約数和(自身を除く): 6588359880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 431, 440, 660, 862, 1293, 1320, 1724, 2155, 2586, 3448, 4310, 4741, 5077, 5172, 6465, 8620, 9482, 10154, 10344, 12930, 14223, 15231, 17240, 18964, 20308, 23705, 25385, 25860, 28446, 30462, 37928, 40616, 47410, 50770, 51720, 55847, 56892, 60924, 71115, 76155, 94820, 101540, 111694, 113784, 121848, 142230, 152310, 167541, 189640, 203080, 223388, 279235, 284460, 304620, 335082, 446776, 558470, 568920, 609240, 670164, 837705, 1116940, 1340328, 1675410, 2188187, 2233880, 3350820, 4376374, 6564561, 6701640, 8752748, 10940935, 13129122, 17505496, 21881870, 24070057, 26258244, 32822805, 43763740, 48140114, 52516488, 65645610, 72210171, 87527480, 96280228, 120350285, 131291220, 144420342, 192560456, 240700570, 262582440, 288840684, 361050855, 481401140, 577681368, 722101710, 962802280, 1444203420, 2888406840]

約数ペア:

[(1, 2888406840), (2, 1444203420), (3, 962802280), (4, 722101710), (5, 577681368), (6, 481401140), (8, 361050855), (10, 288840684), (11, 262582440), (12, 240700570), (15, 192560456), (20, 144420342), (22, 131291220), (24, 120350285), (30, 96280228), (33, 87527480), (40, 72210171), (44, 65645610), (55, 52516488), (60, 48140114), (66, 43763740), (88, 32822805), (110, 26258244), (120, 24070057), (132, 21881870), (165, 17505496), (220, 13129122), (264, 10940935), (330, 8752748), (431, 6701640), (440, 6564561), (660, 4376374), (862, 3350820), (1293, 2233880), (1320, 2188187), (1724, 1675410), (2155, 1340328), (2586, 1116940), (3448, 837705), (4310, 670164), (4741, 609240), (5077, 568920), (5172, 558470), (6465, 446776), (8620, 335082), (9482, 304620), (10154, 284460), (10344, 279235), (12930, 223388), (14223, 203080), (15231, 189640), (17240, 167541), (18964, 152310), (20308, 142230), (23705, 121848), (25385, 113784), (25860, 111694), (28446, 101540), (30462, 94820), (37928, 76155), (40616, 71115), (47410, 60924), (50770, 56892), (51720, 55847)]