142890240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 461518848

約数和(自身を除く): 318628608

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, 127, 128, 160, 192, 240, 254, 256, 293, 320, 381, 384, 480, 508, 586, 635, 640, 762, 768, 879, 960, 1016, 1172, 1270, 1280, 1465, 1524, 1758, 1905, 1920, 2032, 2344, 2540, 2930, 3048, 3516, 3810, 3840, 4064, 4395, 4688, 5080, 5860, 6096, 7032, 7620, 8128, 8790, 9376, 10160, 11720, 12192, 14064, 15240, 16256, 17580, 18752, 20320, 23440, 24384, 28128, 30480, 32512, 35160, 37211, 37504, 40640, 46880, 48768, 56256, 60960, 70320, 74422, 75008, 81280, 93760, 97536, 111633, 112512, 121920, 140640, 148844, 162560, 186055, 187520, 223266, 225024, 243840, 281280, 297688, 372110, 375040, 446532, 487680, 558165, 562560, 595376, 744220, 893064, 1116330, 1125120, 1190752, 1488440, 1786128, 2232660, 2381504, 2976880, 3572256, 4465320, 4763008, 5953760, 7144512, 8930640, 9526016, 11907520, 14289024, 17861280, 23815040, 28578048, 35722560, 47630080, 71445120, 142890240]

約数ペア:

[(1, 142890240), (2, 71445120), (3, 47630080), (4, 35722560), (5, 28578048), (6, 23815040), (8, 17861280), (10, 14289024), (12, 11907520), (15, 9526016), (16, 8930640), (20, 7144512), (24, 5953760), (30, 4763008), (32, 4465320), (40, 3572256), (48, 2976880), (60, 2381504), (64, 2232660), (80, 1786128), (96, 1488440), (120, 1190752), (127, 1125120), (128, 1116330), (160, 893064), (192, 744220), (240, 595376), (254, 562560), (256, 558165), (293, 487680), (320, 446532), (381, 375040), (384, 372110), (480, 297688), (508, 281280), (586, 243840), (635, 225024), (640, 223266), (762, 187520), (768, 186055), (879, 162560), (960, 148844), (1016, 140640), (1172, 121920), (1270, 112512), (1280, 111633), (1465, 97536), (1524, 93760), (1758, 81280), (1905, 75008), (1920, 74422), (2032, 70320), (2344, 60960), (2540, 56256), (2930, 48768), (3048, 46880), (3516, 40640), (3810, 37504), (3840, 37211), (4064, 35160), (4395, 32512), (4688, 30480), (5080, 28128), (5860, 24384), (6096, 23440), (7032, 20320), (7620, 18752), (8128, 17580), (8790, 16256), (9376, 15240), (10160, 14064), (11720, 12192)]