1809605760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12911}}^1$

素因数の和:13006

約数の個数: 128

約数和(自身を含む): 5847586560

約数和(自身を除く): 4037980800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1460, 1752, 1920, 2190, 2336, 2920, 3504, 4380, 4672, 5840, 7008, 8760, 9344, 11680, 12911, 14016, 17520, 23360, 25822, 28032, 35040, 38733, 46720, 51644, 64555, 70080, 77466, 103288, 129110, 140160, 154932, 193665, 206576, 258220, 309864, 387330, 413152, 516440, 619728, 774660, 826304, 942503, 1032880, 1239456, 1549320, 1652608, 1885006, 2065760, 2478912, 2827509, 3098640, 3770012, 4131520, 4712515, 4957824, 5655018, 6197280, 7540024, 8263040, 9425030, 11310036, 12394560, 14137545, 15080048, 18850060, 22620072, 24789120, 28275090, 30160096, 37700120, 45240144, 56550180, 60320192, 75400240, 90480288, 113100360, 120640384, 150800480, 180960576, 226200720, 301600960, 361921152, 452401440, 603201920, 904802880, 1809605760]

約数ペア:

[(1, 1809605760), (2, 904802880), (3, 603201920), (4, 452401440), (5, 361921152), (6, 301600960), (8, 226200720), (10, 180960576), (12, 150800480), (15, 120640384), (16, 113100360), (20, 90480288), (24, 75400240), (30, 60320192), (32, 56550180), (40, 45240144), (48, 37700120), (60, 30160096), (64, 28275090), (73, 24789120), (80, 22620072), (96, 18850060), (120, 15080048), (128, 14137545), (146, 12394560), (160, 11310036), (192, 9425030), (219, 8263040), (240, 7540024), (292, 6197280), (320, 5655018), (365, 4957824), (384, 4712515), (438, 4131520), (480, 3770012), (584, 3098640), (640, 2827509), (730, 2478912), (876, 2065760), (960, 1885006), (1095, 1652608), (1168, 1549320), (1460, 1239456), (1752, 1032880), (1920, 942503), (2190, 826304), (2336, 774660), (2920, 619728), (3504, 516440), (4380, 413152), (4672, 387330), (5840, 309864), (7008, 258220), (8760, 206576), (9344, 193665), (11680, 154932), (12911, 140160), (14016, 129110), (17520, 103288), (23360, 77466), (25822, 70080), (28032, 64555), (35040, 51644), (38733, 46720)]