280845120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9437}}^1$

素因数の和:9488

約数の個数: 112

約数和(自身を含む): 920544768

約数和(自身を除く): 639699648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9437, 9920, 14880, 18874, 28311, 29760, 37748, 47185, 56622, 75496, 94370, 113244, 141555, 150992, 188740, 226488, 283110, 292547, 301984, 377480, 452976, 566220, 585094, 603968, 754960, 877641, 905952, 1132440, 1170188, 1462735, 1509920, 1755282, 1811904, 2264880, 2340376, 2925470, 3019840, 3510564, 4388205, 4529760, 4680752, 5850940, 7021128, 8776410, 9059520, 9361504, 11701880, 14042256, 17552820, 18723008, 23403760, 28084512, 35105640, 46807520, 56169024, 70211280, 93615040, 140422560, 280845120]

約数ペア:

[(1, 280845120), (2, 140422560), (3, 93615040), (4, 70211280), (5, 56169024), (6, 46807520), (8, 35105640), (10, 28084512), (12, 23403760), (15, 18723008), (16, 17552820), (20, 14042256), (24, 11701880), (30, 9361504), (31, 9059520), (32, 8776410), (40, 7021128), (48, 5850940), (60, 4680752), (62, 4529760), (64, 4388205), (80, 3510564), (93, 3019840), (96, 2925470), (120, 2340376), (124, 2264880), (155, 1811904), (160, 1755282), (186, 1509920), (192, 1462735), (240, 1170188), (248, 1132440), (310, 905952), (320, 877641), (372, 754960), (465, 603968), (480, 585094), (496, 566220), (620, 452976), (744, 377480), (930, 301984), (960, 292547), (992, 283110), (1240, 226488), (1488, 188740), (1860, 150992), (1984, 141555), (2480, 113244), (2976, 94370), (3720, 75496), (4960, 56622), (5952, 47185), (7440, 37748), (9437, 29760), (9920, 28311), (14880, 18874)]