1254185640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21911}}^1$

素因数の和:21984

約数の個数: 128

約数和(自身を含む): 4259692800

約数和(自身を除く): 3005507160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 9540, 11448, 14310, 19080, 21911, 28620, 43822, 57240, 65733, 87644, 109555, 131466, 175288, 197199, 219110, 262932, 328665, 394398, 438220, 525864, 591597, 657330, 788796, 876440, 985995, 1161283, 1183194, 1314660, 1577592, 1971990, 2322566, 2366388, 2629320, 2957985, 3483849, 3943980, 4645132, 4732776, 5806415, 5915970, 6967698, 7887960, 9290264, 10451547, 11612830, 11831940, 13935396, 17419245, 20903094, 23225660, 23663880, 27870792, 31354641, 34838490, 41806188, 46451320, 52257735, 62709282, 69676980, 83612376, 104515470, 125418564, 139353960, 156773205, 209030940, 250837128, 313546410, 418061880, 627092820, 1254185640]

約数ペア:

[(1, 1254185640), (2, 627092820), (3, 418061880), (4, 313546410), (5, 250837128), (6, 209030940), (8, 156773205), (9, 139353960), (10, 125418564), (12, 104515470), (15, 83612376), (18, 69676980), (20, 62709282), (24, 52257735), (27, 46451320), (30, 41806188), (36, 34838490), (40, 31354641), (45, 27870792), (53, 23663880), (54, 23225660), (60, 20903094), (72, 17419245), (90, 13935396), (106, 11831940), (108, 11612830), (120, 10451547), (135, 9290264), (159, 7887960), (180, 6967698), (212, 5915970), (216, 5806415), (265, 4732776), (270, 4645132), (318, 3943980), (360, 3483849), (424, 2957985), (477, 2629320), (530, 2366388), (540, 2322566), (636, 1971990), (795, 1577592), (954, 1314660), (1060, 1183194), (1080, 1161283), (1272, 985995), (1431, 876440), (1590, 788796), (1908, 657330), (2120, 591597), (2385, 525864), (2862, 438220), (3180, 394398), (3816, 328665), (4770, 262932), (5724, 219110), (6360, 197199), (7155, 175288), (9540, 131466), (11448, 109555), (14310, 87644), (19080, 65733), (21911, 57240), (28620, 43822)]