289654920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{268199}}^1$

素因数の和:268219

約数の個数: 64

約数和(自身を含む): 965520000

約数和(自身を除く): 675865080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 268199, 536398, 804597, 1072796, 1340995, 1609194, 2145592, 2413791, 2681990, 3218388, 4022985, 4827582, 5363980, 6436776, 7241373, 8045970, 9655164, 10727960, 12068955, 14482746, 16091940, 19310328, 24137910, 28965492, 32183880, 36206865, 48275820, 57930984, 72413730, 96551640, 144827460, 289654920]

約数ペア:

[(1, 289654920), (2, 144827460), (3, 96551640), (4, 72413730), (5, 57930984), (6, 48275820), (8, 36206865), (9, 32183880), (10, 28965492), (12, 24137910), (15, 19310328), (18, 16091940), (20, 14482746), (24, 12068955), (27, 10727960), (30, 9655164), (36, 8045970), (40, 7241373), (45, 6436776), (54, 5363980), (60, 4827582), (72, 4022985), (90, 3218388), (108, 2681990), (120, 2413791), (135, 2145592), (180, 1609194), (216, 1340995), (270, 1072796), (360, 804597), (540, 536398), (1080, 268199)]