996914640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{10463}}^1$

素因数の和:10876

約数の個数: 80

約数和(自身を含む): 3098515968

約数和(自身を除く): 2101601328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 10463, 11910, 15880, 19056, 20926, 23820, 31389, 31760, 41852, 47640, 52315, 62778, 83704, 95280, 104630, 125556, 156945, 167408, 209260, 251112, 313890, 418520, 502224, 627780, 837040, 1255560, 2511120, 4153811, 8307622, 12461433, 16615244, 20769055, 24922866, 33230488, 41538110, 49845732, 62307165, 66460976, 83076220, 99691464, 124614330, 166152440, 199382928, 249228660, 332304880, 498457320, 996914640]

約数ペア:

[(1, 996914640), (2, 498457320), (3, 332304880), (4, 249228660), (5, 199382928), (6, 166152440), (8, 124614330), (10, 99691464), (12, 83076220), (15, 66460976), (16, 62307165), (20, 49845732), (24, 41538110), (30, 33230488), (40, 24922866), (48, 20769055), (60, 16615244), (80, 12461433), (120, 8307622), (240, 4153811), (397, 2511120), (794, 1255560), (1191, 837040), (1588, 627780), (1985, 502224), (2382, 418520), (3176, 313890), (3970, 251112), (4764, 209260), (5955, 167408), (6352, 156945), (7940, 125556), (9528, 104630), (10463, 95280), (11910, 83704), (15880, 62778), (19056, 52315), (20926, 47640), (23820, 41852), (31389, 31760)]