381078120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 1216166400

約数和(自身を除く): 835088280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 367, 408, 509, 510, 680, 734, 1018, 1020, 1101, 1468, 1527, 1835, 2036, 2040, 2202, 2545, 2936, 3054, 3670, 4072, 4404, 5090, 5505, 6108, 6239, 7340, 7635, 8653, 8808, 10180, 11010, 12216, 12478, 14680, 15270, 17306, 18717, 20360, 22020, 24956, 25959, 30540, 31195, 34612, 37434, 43265, 44040, 49912, 51918, 61080, 62390, 69224, 74868, 86530, 93585, 103836, 124780, 129795, 149736, 173060, 186803, 187170, 207672, 249560, 259590, 346120, 373606, 374340, 519180, 560409, 747212, 748680, 934015, 1038360, 1120818, 1494424, 1868030, 2241636, 2802045, 3175651, 3736060, 4483272, 5604090, 6351302, 7472120, 9526953, 11208180, 12702604, 15878255, 19053906, 22416360, 25405208, 31756510, 38107812, 47634765, 63513020, 76215624, 95269530, 127026040, 190539060, 381078120]

約数ペア:

[(1, 381078120), (2, 190539060), (3, 127026040), (4, 95269530), (5, 76215624), (6, 63513020), (8, 47634765), (10, 38107812), (12, 31756510), (15, 25405208), (17, 22416360), (20, 19053906), (24, 15878255), (30, 12702604), (34, 11208180), (40, 9526953), (51, 7472120), (60, 6351302), (68, 5604090), (85, 4483272), (102, 3736060), (120, 3175651), (136, 2802045), (170, 2241636), (204, 1868030), (255, 1494424), (340, 1120818), (367, 1038360), (408, 934015), (509, 748680), (510, 747212), (680, 560409), (734, 519180), (1018, 374340), (1020, 373606), (1101, 346120), (1468, 259590), (1527, 249560), (1835, 207672), (2036, 187170), (2040, 186803), (2202, 173060), (2545, 149736), (2936, 129795), (3054, 124780), (3670, 103836), (4072, 93585), (4404, 86530), (5090, 74868), (5505, 69224), (6108, 62390), (6239, 61080), (7340, 51918), (7635, 49912), (8653, 44040), (8808, 43265), (10180, 37434), (11010, 34612), (12216, 31195), (12478, 30540), (14680, 25959), (15270, 24956), (17306, 22020), (18717, 20360)]