142205880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 454406400

約数和(自身を除く): 312200520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 643, 760, 776, 970, 1140, 1164, 1286, 1455, 1843, 1929, 1940, 2280, 2328, 2572, 2910, 3215, 3686, 3858, 3880, 5144, 5529, 5820, 6430, 7372, 7716, 9215, 9645, 11058, 11640, 12217, 12860, 14744, 15432, 18430, 19290, 22116, 24434, 25720, 27645, 36651, 36860, 38580, 44232, 48868, 55290, 61085, 62371, 73302, 73720, 77160, 97736, 110580, 122170, 124742, 146604, 183255, 187113, 221160, 244340, 249484, 293208, 311855, 366510, 374226, 488680, 498968, 623710, 733020, 748452, 935565, 1185049, 1247420, 1466040, 1496904, 1871130, 2370098, 2494840, 3555147, 3742260, 4740196, 5925245, 7110294, 7484520, 9480392, 11850490, 14220588, 17775735, 23700980, 28441176, 35551470, 47401960, 71102940, 142205880]

約数ペア:

[(1, 142205880), (2, 71102940), (3, 47401960), (4, 35551470), (5, 28441176), (6, 23700980), (8, 17775735), (10, 14220588), (12, 11850490), (15, 9480392), (19, 7484520), (20, 7110294), (24, 5925245), (30, 4740196), (38, 3742260), (40, 3555147), (57, 2494840), (60, 2370098), (76, 1871130), (95, 1496904), (97, 1466040), (114, 1247420), (120, 1185049), (152, 935565), (190, 748452), (194, 733020), (228, 623710), (285, 498968), (291, 488680), (380, 374226), (388, 366510), (456, 311855), (485, 293208), (570, 249484), (582, 244340), (643, 221160), (760, 187113), (776, 183255), (970, 146604), (1140, 124742), (1164, 122170), (1286, 110580), (1455, 97736), (1843, 77160), (1929, 73720), (1940, 73302), (2280, 62371), (2328, 61085), (2572, 55290), (2910, 48868), (3215, 44232), (3686, 38580), (3858, 36860), (3880, 36651), (5144, 27645), (5529, 25720), (5820, 24434), (6430, 22116), (7372, 19290), (7716, 18430), (9215, 15432), (9645, 14744), (11058, 12860), (11640, 12217)]