666238680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19079}}^1$

素因数の和:19193

約数の個数: 96

約数和(自身を含む): 2187712800

約数和(自身を除く): 1521474120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 19079, 34920, 38158, 57237, 76316, 95395, 114474, 152632, 171711, 190790, 228948, 286185, 343422, 381580, 457896, 572370, 686844, 763160, 858555, 1144740, 1373688, 1717110, 1850663, 2289480, 3434220, 3701326, 5551989, 6868440, 7402652, 9253315, 11103978, 14805304, 16655967, 18506630, 22207956, 27759945, 33311934, 37013260, 44415912, 55519890, 66623868, 74026520, 83279835, 111039780, 133247736, 166559670, 222079560, 333119340, 666238680]

約数ペア:

[(1, 666238680), (2, 333119340), (3, 222079560), (4, 166559670), (5, 133247736), (6, 111039780), (8, 83279835), (9, 74026520), (10, 66623868), (12, 55519890), (15, 44415912), (18, 37013260), (20, 33311934), (24, 27759945), (30, 22207956), (36, 18506630), (40, 16655967), (45, 14805304), (60, 11103978), (72, 9253315), (90, 7402652), (97, 6868440), (120, 5551989), (180, 3701326), (194, 3434220), (291, 2289480), (360, 1850663), (388, 1717110), (485, 1373688), (582, 1144740), (776, 858555), (873, 763160), (970, 686844), (1164, 572370), (1455, 457896), (1746, 381580), (1940, 343422), (2328, 286185), (2910, 228948), (3492, 190790), (3880, 171711), (4365, 152632), (5820, 114474), (6984, 95395), (8730, 76316), (11640, 57237), (17460, 38158), (19079, 34920)]