1330607640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181777}}^1$

素因数の和:181852

約数の個数: 64

約数和(自身を含む): 4057284960

約数和(自身を除く): 2726677320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 181777, 363554, 545331, 727108, 908885, 1090662, 1454216, 1817770, 2181324, 2726655, 3635540, 4362648, 5453310, 7271080, 10906620, 11088397, 21813240, 22176794, 33265191, 44353588, 55441985, 66530382, 88707176, 110883970, 133060764, 166325955, 221767940, 266121528, 332651910, 443535880, 665303820, 1330607640]

約数ペア:

[(1, 1330607640), (2, 665303820), (3, 443535880), (4, 332651910), (5, 266121528), (6, 221767940), (8, 166325955), (10, 133060764), (12, 110883970), (15, 88707176), (20, 66530382), (24, 55441985), (30, 44353588), (40, 33265191), (60, 22176794), (61, 21813240), (120, 11088397), (122, 10906620), (183, 7271080), (244, 5453310), (305, 4362648), (366, 3635540), (488, 2726655), (610, 2181324), (732, 1817770), (915, 1454216), (1220, 1090662), (1464, 908885), (1830, 727108), (2440, 545331), (3660, 363554), (7320, 181777)]