268045471890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{143111}}^1$

素因数の和:144125

約数の個数: 128

約数和(自身を含む): 817730519040

約数和(自身を除く): 549685047150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 991, 1890, 1982, 2973, 4955, 5946, 6937, 8919, 9910, 13874, 14865, 17838, 20811, 26757, 29730, 34685, 41622, 44595, 53514, 62433, 69370, 89190, 104055, 124866, 133785, 143111, 187299, 208110, 267570, 286222, 312165, 374598, 429333, 624330, 715555, 858666, 936495, 1001777, 1287999, 1431110, 1872990, 2003554, 2146665, 2575998, 3005331, 3863997, 4293330, 5008885, 6010662, 6439995, 7727994, 9015993, 10017770, 12879990, 15026655, 18031986, 19319985, 27047979, 30053310, 38639970, 45079965, 54095958, 90159930, 135239895, 141823001, 270479790, 283646002, 425469003, 709115005, 850938006, 992761007, 1276407009, 1418230010, 1985522014, 2127345015, 2552814018, 2978283021, 3829221027, 4254690030, 4963805035, 5956566042, 6382035045, 7658442054, 8934849063, 9927610070, 12764070090, 14891415105, 17869698126, 19146105135, 26804547189, 29782830210, 38292210270, 44674245315, 53609094378, 89348490630, 134022735945, 268045471890]

約数ペア:

[(1, 268045471890), (2, 134022735945), (3, 89348490630), (5, 53609094378), (6, 44674245315), (7, 38292210270), (9, 29782830210), (10, 26804547189), (14, 19146105135), (15, 17869698126), (18, 14891415105), (21, 12764070090), (27, 9927610070), (30, 8934849063), (35, 7658442054), (42, 6382035045), (45, 5956566042), (54, 4963805035), (63, 4254690030), (70, 3829221027), (90, 2978283021), (105, 2552814018), (126, 2127345015), (135, 1985522014), (189, 1418230010), (210, 1276407009), (270, 992761007), (315, 850938006), (378, 709115005), (630, 425469003), (945, 283646002), (991, 270479790), (1890, 141823001), (1982, 135239895), (2973, 90159930), (4955, 54095958), (5946, 45079965), (6937, 38639970), (8919, 30053310), (9910, 27047979), (13874, 19319985), (14865, 18031986), (17838, 15026655), (20811, 12879990), (26757, 10017770), (29730, 9015993), (34685, 7727994), (41622, 6439995), (44595, 6010662), (53514, 5008885), (62433, 4293330), (69370, 3863997), (89190, 3005331), (104055, 2575998), (124866, 2146665), (133785, 2003554), (143111, 1872990), (187299, 1431110), (208110, 1287999), (267570, 1001777), (286222, 936495), (312165, 858666), (374598, 715555), (429333, 624330)]