1870415040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149873}}^1$

素因数の和:149906

約数の個数: 112

約数和(自身を含む): 6395423328

約数和(自身を除く): 4525008288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 149873, 299746, 449619, 599492, 749365, 899238, 1198984, 1498730, 1798476, 1948349, 2248095, 2397968, 2997460, 3596952, 3896698, 4496190, 4795936, 5845047, 5994920, 7193904, 7793396, 8992380, 9591872, 9741745, 11690094, 11989840, 14387808, 15586792, 17984760, 19483490, 23380188, 23979680, 28775616, 29225235, 31173584, 35969520, 38966980, 46760376, 47959360, 58450470, 62347168, 71939040, 77933960, 93520752, 116900940, 124694336, 143878080, 155867920, 187041504, 233801880, 311735840, 374083008, 467603760, 623471680, 935207520, 1870415040]

約数ペア:

[(1, 1870415040), (2, 935207520), (3, 623471680), (4, 467603760), (5, 374083008), (6, 311735840), (8, 233801880), (10, 187041504), (12, 155867920), (13, 143878080), (15, 124694336), (16, 116900940), (20, 93520752), (24, 77933960), (26, 71939040), (30, 62347168), (32, 58450470), (39, 47959360), (40, 46760376), (48, 38966980), (52, 35969520), (60, 31173584), (64, 29225235), (65, 28775616), (78, 23979680), (80, 23380188), (96, 19483490), (104, 17984760), (120, 15586792), (130, 14387808), (156, 11989840), (160, 11690094), (192, 9741745), (195, 9591872), (208, 8992380), (240, 7793396), (260, 7193904), (312, 5994920), (320, 5845047), (390, 4795936), (416, 4496190), (480, 3896698), (520, 3596952), (624, 2997460), (780, 2397968), (832, 2248095), (960, 1948349), (1040, 1798476), (1248, 1498730), (1560, 1198984), (2080, 899238), (2496, 749365), (3120, 599492), (4160, 449619), (6240, 299746), (12480, 149873)]