1330791560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1291

約数の個数: 128

約数和(自身を含む): 3561062400

約数和(自身を除く): 2230270840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 139, 140, 155, 217, 248, 278, 280, 310, 434, 556, 620, 695, 868, 973, 1085, 1103, 1112, 1240, 1390, 1736, 1946, 2170, 2206, 2780, 3892, 4309, 4340, 4412, 4865, 5515, 5560, 7721, 7784, 8618, 8680, 8824, 9730, 11030, 15442, 17236, 19460, 21545, 22060, 30163, 30884, 34193, 34472, 38605, 38920, 43090, 44120, 60326, 61768, 68386, 77210, 86180, 120652, 136772, 150815, 153317, 154420, 170965, 172360, 239351, 241304, 273544, 301630, 306634, 308840, 341930, 478702, 603260, 613268, 683860, 766585, 957404, 1073219, 1196755, 1206520, 1226536, 1367720, 1533170, 1914808, 2146438, 2393510, 3066340, 4292876, 4752827, 4787020, 5366095, 6132680, 8585752, 9505654, 9574040, 10732190, 19011308, 21464380, 23764135, 33269789, 38022616, 42928760, 47528270, 66539578, 95056540, 133079156, 166348945, 190113080, 266158312, 332697890, 665395780, 1330791560]

約数ペア:

[(1, 1330791560), (2, 665395780), (4, 332697890), (5, 266158312), (7, 190113080), (8, 166348945), (10, 133079156), (14, 95056540), (20, 66539578), (28, 47528270), (31, 42928760), (35, 38022616), (40, 33269789), (56, 23764135), (62, 21464380), (70, 19011308), (124, 10732190), (139, 9574040), (140, 9505654), (155, 8585752), (217, 6132680), (248, 5366095), (278, 4787020), (280, 4752827), (310, 4292876), (434, 3066340), (556, 2393510), (620, 2146438), (695, 1914808), (868, 1533170), (973, 1367720), (1085, 1226536), (1103, 1206520), (1112, 1196755), (1240, 1073219), (1390, 957404), (1736, 766585), (1946, 683860), (2170, 613268), (2206, 603260), (2780, 478702), (3892, 341930), (4309, 308840), (4340, 306634), (4412, 301630), (4865, 273544), (5515, 241304), (5560, 239351), (7721, 172360), (7784, 170965), (8618, 154420), (8680, 153317), (8824, 150815), (9730, 136772), (11030, 120652), (15442, 86180), (17236, 77210), (19460, 68386), (21545, 61768), (22060, 60326), (30163, 44120), (30884, 43090), (34193, 38920), (34472, 38605)]