287249220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27997}}^1$

素因数の和:28034

約数の個数: 96

約数和(自身を含む): 940732800

約数和(自身を除く): 653483580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 27997, 55994, 83991, 111988, 139985, 167982, 251973, 279970, 335964, 419955, 503946, 531943, 559940, 755919, 839910, 1007892, 1063886, 1259865, 1511838, 1595829, 1679820, 2127772, 2519730, 2659715, 3023676, 3191658, 3779595, 4787487, 5039460, 5319430, 6383316, 7559190, 7979145, 9574974, 10638860, 14362461, 15118380, 15958290, 19149948, 23937435, 28724922, 31916580, 47874870, 57449844, 71812305, 95749740, 143624610, 287249220]

約数ペア:

[(1, 287249220), (2, 143624610), (3, 95749740), (4, 71812305), (5, 57449844), (6, 47874870), (9, 31916580), (10, 28724922), (12, 23937435), (15, 19149948), (18, 15958290), (19, 15118380), (20, 14362461), (27, 10638860), (30, 9574974), (36, 7979145), (38, 7559190), (45, 6383316), (54, 5319430), (57, 5039460), (60, 4787487), (76, 3779595), (90, 3191658), (95, 3023676), (108, 2659715), (114, 2519730), (135, 2127772), (171, 1679820), (180, 1595829), (190, 1511838), (228, 1259865), (270, 1063886), (285, 1007892), (342, 839910), (380, 755919), (513, 559940), (540, 531943), (570, 503946), (684, 419955), (855, 335964), (1026, 279970), (1140, 251973), (1710, 167982), (2052, 139985), (2565, 111988), (3420, 83991), (5130, 55994), (10260, 27997)]