28407204480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{7151}}^1$

素因数の和:9242

約数の個数: 128

約数和(自身を含む): 90604396800

約数和(自身を除く): 62197192320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 2069, 4138, 6207, 7151, 8276, 10345, 12414, 14302, 16552, 20690, 21453, 24828, 28604, 31035, 33104, 35755, 41380, 42906, 49656, 57208, 62070, 66208, 71510, 82760, 85812, 99312, 107265, 114416, 124140, 132416, 143020, 165520, 171624, 198624, 214530, 228832, 248280, 264832, 286040, 331040, 343248, 397248, 429060, 457664, 496560, 572080, 662080, 686496, 794496, 858120, 915328, 993120, 1144160, 1324160, 1372992, 1716240, 1986240, 2288320, 2745984, 3432480, 3972480, 4576640, 6864960, 13729920, 14795419, 29590838, 44386257, 59181676, 73977095, 88772514, 118363352, 147954190, 177545028, 221931285, 236726704, 295908380, 355090056, 443862570, 473453408, 591816760, 710180112, 887725140, 946906816, 1183633520, 1420360224, 1775450280, 1893813632, 2367267040, 2840720448, 3550900560, 4734534080, 5681440896, 7101801120, 9469068160, 14203602240, 28407204480]

約数ペア:

[(1, 28407204480), (2, 14203602240), (3, 9469068160), (4, 7101801120), (5, 5681440896), (6, 4734534080), (8, 3550900560), (10, 2840720448), (12, 2367267040), (15, 1893813632), (16, 1775450280), (20, 1420360224), (24, 1183633520), (30, 946906816), (32, 887725140), (40, 710180112), (48, 591816760), (60, 473453408), (64, 443862570), (80, 355090056), (96, 295908380), (120, 236726704), (128, 221931285), (160, 177545028), (192, 147954190), (240, 118363352), (320, 88772514), (384, 73977095), (480, 59181676), (640, 44386257), (960, 29590838), (1920, 14795419), (2069, 13729920), (4138, 6864960), (6207, 4576640), (7151, 3972480), (8276, 3432480), (10345, 2745984), (12414, 2288320), (14302, 1986240), (16552, 1716240), (20690, 1372992), (21453, 1324160), (24828, 1144160), (28604, 993120), (31035, 915328), (33104, 858120), (35755, 794496), (41380, 686496), (42906, 662080), (49656, 572080), (57208, 496560), (62070, 457664), (66208, 429060), (71510, 397248), (82760, 343248), (85812, 331040), (99312, 286040), (107265, 264832), (114416, 248280), (124140, 228832), (132416, 214530), (143020, 198624), (165520, 171624)]