1328552220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7349}}^1$

素因数の和:7515

約数の個数: 96

約数和(自身を含む): 3911846400

約数和(自身を除く): 2583294180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 131, 138, 230, 262, 276, 345, 393, 460, 524, 655, 690, 786, 1310, 1380, 1572, 1965, 2620, 3013, 3930, 6026, 7349, 7860, 9039, 12052, 14698, 15065, 18078, 22047, 29396, 30130, 36156, 36745, 44094, 45195, 60260, 73490, 88188, 90390, 110235, 146980, 169027, 180780, 220470, 338054, 440940, 507081, 676108, 845135, 962719, 1014162, 1690270, 1925438, 2028324, 2535405, 2888157, 3380540, 3850876, 4813595, 5070810, 5776314, 9627190, 10141620, 11552628, 14440785, 19254380, 22142537, 28881570, 44285074, 57763140, 66427611, 88570148, 110712685, 132855222, 221425370, 265710444, 332138055, 442850740, 664276110, 1328552220]

約数ペア:

[(1, 1328552220), (2, 664276110), (3, 442850740), (4, 332138055), (5, 265710444), (6, 221425370), (10, 132855222), (12, 110712685), (15, 88570148), (20, 66427611), (23, 57763140), (30, 44285074), (46, 28881570), (60, 22142537), (69, 19254380), (92, 14440785), (115, 11552628), (131, 10141620), (138, 9627190), (230, 5776314), (262, 5070810), (276, 4813595), (345, 3850876), (393, 3380540), (460, 2888157), (524, 2535405), (655, 2028324), (690, 1925438), (786, 1690270), (1310, 1014162), (1380, 962719), (1572, 845135), (1965, 676108), (2620, 507081), (3013, 440940), (3930, 338054), (6026, 220470), (7349, 180780), (7860, 169027), (9039, 146980), (12052, 110235), (14698, 90390), (15065, 88188), (18078, 73490), (22047, 60260), (29396, 45195), (30130, 44094), (36156, 36745)]