285780480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 160

約数和(自身を含む): 923940864

約数和(自身を除く): 638160384

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, 512, 586, 635, 640, 762, 768, 879, 960, 1016, 1172, 1270, 1280, 1465, 1524, 1536, 1758, 1905, 1920, 2032, 2344, 2540, 2560, 2930, 3048, 3516, 3810, 3840, 4064, 4395, 4688, 5080, 5860, 6096, 7032, 7620, 7680, 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, 65024, 70320, 74422, 75008, 81280, 93760, 97536, 111633, 112512, 121920, 140640, 148844, 150016, 162560, 186055, 187520, 195072, 223266, 225024, 243840, 281280, 297688, 325120, 372110, 375040, 446532, 450048, 487680, 558165, 562560, 595376, 744220, 750080, 893064, 975360, 1116330, 1125120, 1190752, 1488440, 1786128, 2232660, 2250240, 2381504, 2976880, 3572256, 4465320, 4763008, 5953760, 7144512, 8930640, 9526016, 11907520, 14289024, 17861280, 19052032, 23815040, 28578048, 35722560, 47630080, 57156096, 71445120, 95260160, 142890240, 285780480]

約数ペア:

[(1, 285780480), (2, 142890240), (3, 95260160), (4, 71445120), (5, 57156096), (6, 47630080), (8, 35722560), (10, 28578048), (12, 23815040), (15, 19052032), (16, 17861280), (20, 14289024), (24, 11907520), (30, 9526016), (32, 8930640), (40, 7144512), (48, 5953760), (60, 4763008), (64, 4465320), (80, 3572256), (96, 2976880), (120, 2381504), (127, 2250240), (128, 2232660), (160, 1786128), (192, 1488440), (240, 1190752), (254, 1125120), (256, 1116330), (293, 975360), (320, 893064), (381, 750080), (384, 744220), (480, 595376), (508, 562560), (512, 558165), (586, 487680), (635, 450048), (640, 446532), (762, 375040), (768, 372110), (879, 325120), (960, 297688), (1016, 281280), (1172, 243840), (1270, 225024), (1280, 223266), (1465, 195072), (1524, 187520), (1536, 186055), (1758, 162560), (1905, 150016), (1920, 148844), (2032, 140640), (2344, 121920), (2540, 112512), (2560, 111633), (2930, 97536), (3048, 93760), (3516, 81280), (3810, 75008), (3840, 74422), (4064, 70320), (4395, 65024), (4688, 60960), (5080, 56256), (5860, 48768), (6096, 46880), (7032, 40640), (7620, 37504), (7680, 37211), (8128, 35160), (8790, 32512), (9376, 30480), (10160, 28128), (11720, 24384), (12192, 23440), (14064, 20320), (15240, 18752), (16256, 17580)]