287429520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5519}}^1$

素因数の和:5573

約数の個数: 160

約数和(自身を含む): 1051361280

約数和(自身を除く): 763931760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 5519, 6510, 7440, 8680, 10416, 11038, 13020, 16557, 17360, 22076, 26040, 27595, 33114, 38633, 44152, 52080, 55190, 66228, 77266, 82785, 88304, 110380, 115899, 132456, 154532, 165570, 171089, 193165, 220760, 231798, 264912, 309064, 331140, 342178, 386330, 441520, 463596, 513267, 579495, 618128, 662280, 684356, 772660, 855445, 927192, 1026534, 1158990, 1197623, 1324560, 1368712, 1545320, 1710890, 1854384, 2053068, 2317980, 2395246, 2566335, 2737424, 3090640, 3421780, 3592869, 4106136, 4635960, 4790492, 5132670, 5988115, 6843560, 7185738, 8212272, 9271920, 9580984, 10265340, 11976230, 13687120, 14371476, 17964345, 19161968, 20530680, 23952460, 28742952, 35928690, 41061360, 47904920, 57485904, 71857380, 95809840, 143714760, 287429520]

約数ペア:

[(1, 287429520), (2, 143714760), (3, 95809840), (4, 71857380), (5, 57485904), (6, 47904920), (7, 41061360), (8, 35928690), (10, 28742952), (12, 23952460), (14, 20530680), (15, 19161968), (16, 17964345), (20, 14371476), (21, 13687120), (24, 11976230), (28, 10265340), (30, 9580984), (31, 9271920), (35, 8212272), (40, 7185738), (42, 6843560), (48, 5988115), (56, 5132670), (60, 4790492), (62, 4635960), (70, 4106136), (80, 3592869), (84, 3421780), (93, 3090640), (105, 2737424), (112, 2566335), (120, 2395246), (124, 2317980), (140, 2053068), (155, 1854384), (168, 1710890), (186, 1545320), (210, 1368712), (217, 1324560), (240, 1197623), (248, 1158990), (280, 1026534), (310, 927192), (336, 855445), (372, 772660), (420, 684356), (434, 662280), (465, 618128), (496, 579495), (560, 513267), (620, 463596), (651, 441520), (744, 386330), (840, 342178), (868, 331140), (930, 309064), (1085, 264912), (1240, 231798), (1302, 220760), (1488, 193165), (1680, 171089), (1736, 165570), (1860, 154532), (2170, 132456), (2480, 115899), (2604, 110380), (3255, 88304), (3472, 82785), (3720, 77266), (4340, 66228), (5208, 55190), (5519, 52080), (6510, 44152), (7440, 38633), (8680, 33114), (10416, 27595), (11038, 26040), (13020, 22076), (16557, 17360)]