254998560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17137}}^1$

素因数の和:17186

約数の個数: 96

約数和(自身を含む): 829204992

約数和(自身を除く): 574206432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 17137, 34274, 51411, 68548, 85685, 102822, 137096, 171370, 205644, 257055, 274192, 342740, 411288, 514110, 531247, 548384, 685480, 822576, 1028220, 1062494, 1370960, 1593741, 1645152, 2056440, 2124988, 2656235, 2741920, 3187482, 4112880, 4249976, 5312470, 6374964, 7968705, 8225760, 8499952, 10624940, 12749928, 15937410, 16999904, 21249880, 25499856, 31874820, 42499760, 50999712, 63749640, 84999520, 127499280, 254998560]

約数ペア:

[(1, 254998560), (2, 127499280), (3, 84999520), (4, 63749640), (5, 50999712), (6, 42499760), (8, 31874820), (10, 25499856), (12, 21249880), (15, 16999904), (16, 15937410), (20, 12749928), (24, 10624940), (30, 8499952), (31, 8225760), (32, 7968705), (40, 6374964), (48, 5312470), (60, 4249976), (62, 4112880), (80, 3187482), (93, 2741920), (96, 2656235), (120, 2124988), (124, 2056440), (155, 1645152), (160, 1593741), (186, 1370960), (240, 1062494), (248, 1028220), (310, 822576), (372, 685480), (465, 548384), (480, 531247), (496, 514110), (620, 411288), (744, 342740), (930, 274192), (992, 257055), (1240, 205644), (1488, 171370), (1860, 137096), (2480, 102822), (2976, 85685), (3720, 68548), (4960, 51411), (7440, 34274), (14880, 17137)]