1580794920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1949}}^1$

素因数の和:2720

約数の個数: 128

約数和(自身を含む): 5279040000

約数和(自身を除く): 3698245080

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, 751, 1080, 1502, 1949, 2253, 3004, 3755, 3898, 4506, 5847, 6008, 6759, 7510, 7796, 9012, 9745, 11265, 11694, 13518, 15020, 15592, 17541, 18024, 19490, 20277, 22530, 23388, 27036, 29235, 30040, 33795, 35082, 38980, 40554, 45060, 46776, 52623, 54072, 58470, 67590, 70164, 77960, 81108, 87705, 90120, 101385, 105246, 116940, 135180, 140328, 162216, 175410, 202770, 210492, 233880, 263115, 270360, 350820, 405540, 420984, 526230, 701640, 811080, 1052460, 1463699, 2104920, 2927398, 4391097, 5854796, 7318495, 8782194, 11709592, 13173291, 14636990, 17564388, 21955485, 26346582, 29273980, 35128776, 39519873, 43910970, 52693164, 58547960, 65866455, 79039746, 87821940, 105386328, 131732910, 158079492, 175643880, 197599365, 263465820, 316158984, 395198730, 526931640, 790397460, 1580794920]

約数ペア:

[(1, 1580794920), (2, 790397460), (3, 526931640), (4, 395198730), (5, 316158984), (6, 263465820), (8, 197599365), (9, 175643880), (10, 158079492), (12, 131732910), (15, 105386328), (18, 87821940), (20, 79039746), (24, 65866455), (27, 58547960), (30, 52693164), (36, 43910970), (40, 39519873), (45, 35128776), (54, 29273980), (60, 26346582), (72, 21955485), (90, 17564388), (108, 14636990), (120, 13173291), (135, 11709592), (180, 8782194), (216, 7318495), (270, 5854796), (360, 4391097), (540, 2927398), (751, 2104920), (1080, 1463699), (1502, 1052460), (1949, 811080), (2253, 701640), (3004, 526230), (3755, 420984), (3898, 405540), (4506, 350820), (5847, 270360), (6008, 263115), (6759, 233880), (7510, 210492), (7796, 202770), (9012, 175410), (9745, 162216), (11265, 140328), (11694, 135180), (13518, 116940), (15020, 105246), (15592, 101385), (17541, 90120), (18024, 87705), (19490, 81108), (20277, 77960), (22530, 70164), (23388, 67590), (27036, 58470), (29235, 54072), (30040, 52623), (33795, 46776), (35082, 45060), (38980, 40554)]